UPPSC Health Education Officer (HEO) 2026 Mock Test Series with Answers

Q: Which pair involving Density is correctly matched?

Correct Answer: B. Density — is mass per unit volume. Density is mass per unit volume. The other choices describe different concepts.

QID #24738 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series General Science Physics Easy

Which pair involving Radioactivity is correctly matched?

Correct Answer: C. Radioactivity — is spontaneous decay of unstable atomic nuclei
Radioactivity is spontaneous decay of unstable atomic nuclei. The other choices describe different concepts.

Question: Which pair involving Radioactivity is correctly matched?

A. Pressure — is mass per unit volume

B. Density — is stored energy associated with position or configuration

C. Radioactivity — is spontaneous decay of unstable atomic nuclei

D. Potential energy — is normal force per unit area

Correct Answer: C. Radioactivity — is spontaneous decay of unstable atomic nucleiExplanation: Radioactivity is spontaneous decay of unstable atomic nuclei. The other choices describe different concepts.

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QID #24737 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series General Science Physics Easy

Which pair involving Frequency is correctly matched?

Correct Answer: B. Frequency — is the number of cycles completed per unit time
Frequency is the number of cycles completed per unit time. The other choices describe different concepts.

Question: Which pair involving Frequency is correctly matched?

A. Kinetic energy — equals force times displacement in the force direction

B. Frequency — is the number of cycles completed per unit time

C. Work — is the rate of doing work or transferring energy

D. Power — is energy possessed by a body because of motion

Correct Answer: B. Frequency — is the number of cycles completed per unit timeExplanation: Frequency is the number of cycles completed per unit time. The other choices describe different concepts.

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QID #24736 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series General Science Physics Easy

Which pair involving Resistance is correctly matched?

Correct Answer: A. Resistance — opposes current and is measured in ohms
Resistance opposes current and is measured in ohms. The other choices describe different concepts.

Question: Which pair involving Resistance is correctly matched?

A. Resistance — opposes current and is measured in ohms

B. Acceleration — describes inertia when net external force is zero

C. Newton's first law — relates net force to rate of change of momentum

D. Newton's second law — is rate of change of velocity

Correct Answer: A. Resistance — opposes current and is measured in ohmsExplanation: Resistance opposes current and is measured in ohms. The other choices describe different concepts.

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QID #24735 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series General Science Physics Easy

Which pair involving Voltage is correctly matched?

Correct Answer: D. Voltage — is electric potential difference between two points
Voltage is electric potential difference between two points. The other choices describe different concepts.

Question: Which pair involving Voltage is correctly matched?

A. Radioactivity — is distance travelled per unit time

B. Speed — is displacement per unit time and has direction

C. Velocity — is spontaneous decay of unstable atomic nuclei

D. Voltage — is electric potential difference between two points

Correct Answer: D. Voltage — is electric potential difference between two pointsExplanation: Voltage is electric potential difference between two points. The other choices describe different concepts.

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QID #24734 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series General Science Physics Easy

Which pair involving Electric current is correctly matched?

Correct Answer: C. Electric current — is the rate of flow of electric charge
Electric current is the rate of flow of electric charge. The other choices describe different concepts.

Question: Which pair involving Electric current is correctly matched?

A. Resistance — is the number of cycles completed per unit time

B. Frequency — is electric potential difference between two points

C. Electric current — is the rate of flow of electric charge

D. Voltage — opposes current and is measured in ohms

Correct Answer: C. Electric current — is the rate of flow of electric chargeExplanation: Electric current is the rate of flow of electric charge. The other choices describe different concepts.

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QID #24733 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series General Science Physics Easy

Which pair involving Refraction is correctly matched?

Correct Answer: B. Refraction — is bending of light when its speed changes between media
Refraction is bending of light when its speed changes between media. The other choices describe different concepts.

Question: Which pair involving Refraction is correctly matched?

A. Electric current — is energy needed to raise unit mass by one degree

B. Refraction — is bending of light when its speed changes between media

C. Specific heat capacity — is return of light from a surface

D. Reflection — is the rate of flow of electric charge

Correct Answer: B. Refraction — is bending of light when its speed changes between mediaExplanation: Refraction is bending of light when its speed changes between media. The other choices describe different concepts.

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QID #24732 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series General Science Physics Easy

Which pair involving Reflection is correctly matched?

Correct Answer: A. Reflection — is return of light from a surface
Reflection is return of light from a surface. The other choices describe different concepts.

Question: Which pair involving Reflection is correctly matched?

A. Reflection — is return of light from a surface

B. Pressure — is mass per unit volume

C. Density — is energy transferred because of a temperature difference

D. Heat — is normal force per unit area

Correct Answer: A. Reflection — is return of light from a surfaceExplanation: Reflection is return of light from a surface. The other choices describe different concepts.

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QID #24731 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series General Science Physics Easy

Which pair involving Specific heat capacity is correctly matched?

Correct Answer: D. Specific heat capacity — is energy needed to raise unit mass by one degree
Specific heat capacity is energy needed to raise unit mass by one degree. The other choices describe different concepts.

Question: Which pair involving Specific heat capacity is correctly matched?

A. Power — is energy possessed by a body because of motion

B. Kinetic energy — is stored energy associated with position or configuration

C. Potential energy — is the rate of doing work or transferring energy

D. Specific heat capacity — is energy needed to raise unit mass by one degree

Correct Answer: D. Specific heat capacity — is energy needed to raise unit mass by one degreeExplanation: Specific heat capacity is energy needed to raise unit mass by one degree. The other choices describe different concepts.

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QID #24730 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series General Science Physics Easy

Which pair involving Heat is correctly matched?

Correct Answer: C. Heat — is energy transferred because of a temperature difference
Heat is energy transferred because of a temperature difference. The other choices describe different concepts.

Question: Which pair involving Heat is correctly matched?

A. Newton's second law — equals force times displacement in the force direction

B. Work — describes inertia when net external force is zero

C. Heat — is energy transferred because of a temperature difference

D. Newton's first law — relates net force to rate of change of momentum

Correct Answer: C. Heat — is energy transferred because of a temperature differenceExplanation: Heat is energy transferred because of a temperature difference. The other choices describe different concepts.

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QID #24729 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series General Science Physics Easy

Which pair involving Density is correctly matched?

Correct Answer: B. Density — is mass per unit volume
Density is mass per unit volume. The other choices describe different concepts.

Question: Which pair involving Density is correctly matched?

A. Acceleration — is distance travelled per unit time

B. Density — is mass per unit volume

C. Speed — is displacement per unit time and has direction

D. Velocity — is rate of change of velocity

Correct Answer: B. Density — is mass per unit volumeExplanation: Density is mass per unit volume. The other choices describe different concepts.

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QID #24728 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series General Science Physics Easy

Which pair involving Pressure is correctly matched?

Correct Answer: A. Pressure — is normal force per unit area
Pressure is normal force per unit area. The other choices describe different concepts.

Question: Which pair involving Pressure is correctly matched?

A. Pressure — is normal force per unit area

B. Resistance — is the number of cycles completed per unit time

C. Frequency — is spontaneous decay of unstable atomic nuclei

D. Radioactivity — opposes current and is measured in ohms

Correct Answer: A. Pressure — is normal force per unit areaExplanation: Pressure is normal force per unit area. The other choices describe different concepts.

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QID #24727 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series General Science Physics Easy

Which pair involving Potential energy is correctly matched?

Correct Answer: D. Potential energy — is stored energy associated with position or configuration
Potential energy is stored energy associated with position or configuration. The other choices describe different concepts.

Question: Which pair involving Potential energy is correctly matched?

A. Refraction — is the rate of flow of electric charge

B. Electric current — is electric potential difference between two points

C. Voltage — is bending of light when its speed changes between media

D. Potential energy — is stored energy associated with position or configuration

Correct Answer: D. Potential energy — is stored energy associated with position or configurationExplanation: Potential energy is stored energy associated with position or configuration. The other choices describe different concepts.

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QID #24726 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series General Science Physics Easy

Which pair involving Kinetic energy is correctly matched?

Correct Answer: C. Kinetic energy — is energy possessed by a body because of motion
Kinetic energy is energy possessed by a body because of motion. The other choices describe different concepts.

Question: Which pair involving Kinetic energy is correctly matched?

A. Specific heat capacity — is return of light from a surface

B. Reflection — is energy transferred because of a temperature difference

C. Kinetic energy — is energy possessed by a body because of motion

D. Heat — is energy needed to raise unit mass by one degree

Correct Answer: C. Kinetic energy — is energy possessed by a body because of motionExplanation: Kinetic energy is energy possessed by a body because of motion. The other choices describe different concepts.

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QID #24725 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series General Science Physics Easy

Which pair involving Power is correctly matched?

Correct Answer: B. Power — is the rate of doing work or transferring energy
Power is the rate of doing work or transferring energy. The other choices describe different concepts.

Question: Which pair involving Power is correctly matched?

A. Density — is stored energy associated with position or configuration

B. Power — is the rate of doing work or transferring energy

C. Potential energy — is normal force per unit area

D. Pressure — is mass per unit volume

Correct Answer: B. Power — is the rate of doing work or transferring energyExplanation: Power is the rate of doing work or transferring energy. The other choices describe different concepts.

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QID #24724 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series General Science Physics Easy

Which pair involving Work is correctly matched?

Correct Answer: A. Work — equals force times displacement in the force direction
Work equals force times displacement in the force direction. The other choices describe different concepts.

Question: Which pair involving Work is correctly matched?

A. Work — equals force times displacement in the force direction

B. Newton's second law — is the rate of doing work or transferring energy

C. Power — is energy possessed by a body because of motion

D. Kinetic energy — relates net force to rate of change of momentum

Correct Answer: A. Work — equals force times displacement in the force directionExplanation: Work equals force times displacement in the force direction. The other choices describe different concepts.

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QID #24723 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series General Science Physics Easy

Which pair involving Newton's second law is correctly matched?

Correct Answer: D. Newton's second law — relates net force to rate of change of momentum
Newton's second law relates net force to rate of change of momentum. The other choices describe different concepts.

Question: Which pair involving Newton's second law is correctly matched?

A. Velocity — is rate of change of velocity

B. Acceleration — describes inertia when net external force is zero

C. Newton's first law — is displacement per unit time and has direction

D. Newton's second law — relates net force to rate of change of momentum

Correct Answer: D. Newton's second law — relates net force to rate of change of momentumExplanation: Newton's second law relates net force to rate of change of momentum. The other choices describe different concepts.

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QID #24722 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series General Science Physics Easy

Which pair involving Newton's first law is correctly matched?

Correct Answer: C. Newton's first law — describes inertia when net external force is zero
Newton's first law describes inertia when net external force is zero. The other choices describe different concepts.

Question: Which pair involving Newton's first law is correctly matched?

A. Radioactivity — is distance travelled per unit time

B. Speed — is the number of cycles completed per unit time

C. Newton's first law — describes inertia when net external force is zero

D. Frequency — is spontaneous decay of unstable atomic nuclei

Correct Answer: C. Newton's first law — describes inertia when net external force is zeroExplanation: Newton's first law describes inertia when net external force is zero. The other choices describe different concepts.

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QID #24721 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series General Science Physics Easy

Which pair involving Acceleration is correctly matched?

Correct Answer: B. Acceleration — is rate of change of velocity
Acceleration is rate of change of velocity. The other choices describe different concepts.

Question: Which pair involving Acceleration is correctly matched?

A. Resistance — is the rate of flow of electric charge

B. Acceleration — is rate of change of velocity

C. Electric current — is electric potential difference between two points

D. Voltage — opposes current and is measured in ohms

Correct Answer: B. Acceleration — is rate of change of velocityExplanation: Acceleration is rate of change of velocity. The other choices describe different concepts.

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QID #24720 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series General Science Physics Easy

Which pair involving Velocity is correctly matched?

Correct Answer: A. Velocity — is displacement per unit time and has direction
Velocity is displacement per unit time and has direction. The other choices describe different concepts.

Question: Which pair involving Velocity is correctly matched?

A. Velocity — is displacement per unit time and has direction

B. Specific heat capacity — is return of light from a surface

C. Reflection — is bending of light when its speed changes between media

D. Refraction — is energy needed to raise unit mass by one degree

Correct Answer: A. Velocity — is displacement per unit time and has directionExplanation: Velocity is displacement per unit time and has direction. The other choices describe different concepts.

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QID #24719 AIIMS UPPSC Health Education Officer (HEO) 2026 Mock Test Series General Science Physics Easy

Which pair involving Speed is correctly matched?

Correct Answer: D. Speed — is distance travelled per unit time
Speed is distance travelled per unit time. The other choices describe different concepts.

Question: Which pair involving Speed is correctly matched?

A. Pressure — is mass per unit volume

B. Density — is energy transferred because of a temperature difference

C. Heat — is normal force per unit area

D. Speed — is distance travelled per unit time

Correct Answer: D. Speed — is distance travelled per unit timeExplanation: Speed is distance travelled per unit time. The other choices describe different concepts.

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UPPSC Health Education Officer (HEO) 2026 Mock Test Series with Answers | Military Brat Defence Academy

Which pair involving Radioactivity is correctly matched?

Which pair involving Frequency is correctly matched?

Which pair involving Resistance is correctly matched?

Which pair involving Voltage is correctly matched?

Which pair involving Electric current is correctly matched?

Which pair involving Refraction is correctly matched?

Which pair involving Reflection is correctly matched?

Which pair involving Specific heat capacity is correctly matched?

Which pair involving Heat is correctly matched?

Which pair involving Density is correctly matched?

Which pair involving Pressure is correctly matched?

Which pair involving Potential energy is correctly matched?

Which pair involving Kinetic energy is correctly matched?

Which pair involving Power is correctly matched?

Which pair involving Work is correctly matched?

Which pair involving Newton's second law is correctly matched?

Which pair involving Newton's first law is correctly matched?

Which pair involving Acceleration is correctly matched?

Which pair involving Velocity is correctly matched?

Which pair involving Speed is correctly matched?

Free MCQs with Answers and Explanations