SSC Physics GK Quiz | Concept of Maths

Question 1

1. What is the SI unit of Luminous Intensity?

KELVIN) Kelvin

CANDELA) Candela

AMPERE) Ampere

MOLE) Mole

Answer

Correct Answer:

Question 2

2. Which device is used to measure electric current in a circuit?

VOLTMETER) Voltmeter

AMMETER) Ammeter

GALVANOMETER) Galvanometer

OHMMETER) Ohmmeter

Answer

Correct Answer:

Question 3

3. Newton's First Law of Motion is also known as the:

INERTIA) Law of Inertia

MOMENTUM) Law of Momentum

ENERGY) Law of Energy Conservation

GRAVITATION) Law of Gravitation

Answer

Correct Answer:

Question 4

4. The value of acceleration due to gravity (g) is maximum at:

Question 5

5. What is the approximate escape velocity on the surface of the Earth?

9.8) 9.8 km/s

11.2) 11.2 km/s

8.0) 8.0 km/s

11.2M) 11.2 m/s

Answer

Correct Answer:

Question 6

6. A "Light Year" is a unit of measurement for:

TIME) Time

INTENSITY) Intensity of Light

DISTANCE) Distance

SPEED) Speed of Light

Answer

Correct Answer:

Question 7

7. Optical fibres work on the principle of:

REFRACTION) Refraction

SCATTERING) Scattering

INTERFERENCE) Interference

TIR) Total Internal Reflection

Answer

Correct Answer:

Question 8

8. Which instrument is used to measure atmospheric pressure?

HYDROMETER) Hydrometer

HYGROMETER) Hygrometer

BAROMETER) Barometer

MANOMETER) Manometer

Answer

Correct Answer:

Question 9

9. The energy possessed by a body due to its position or configuration is called:

KINETIC) Kinetic Energy

POTENTIAL) Potential Energy

THERMAL) Thermal Energy

MECHANICAL) Mechanical Energy

Answer

Correct Answer:

Question 10

10. Sound travels fastest in which of the following mediums?

AIR) Air

WATER) Water

STEEL) Steel (Solids)

VACUUM) Vacuum

Answer

Correct Answer:

Question 11

11. The primary colors of light are:

RBY) Red, Blue, Yellow

RBG) Red, Blue, Green

RYW) Red, Yellow, White

GBY) Green, Blue, Yellow

Answer

Correct Answer:

Question 12

12. Mirage in deserts is an optical illusion primarily caused by:

DISPERSION) Dispersion of Light

DIFFRACTION) Diffraction of Light

TIR) Total Internal Reflection

SCATTERING) Scattering of Light

Answer

Correct Answer:

Question 13

13. What is the SI unit of power of a lens?

WATT) Watt

METRE) Metre

JOULE) Joule

DIOPTRE) Dioptre

Answer

Correct Answer:

Question 14

14. The phenomenon of Radioactivity was discovered by:

CURIE) Marie Curie

BECQUEREL) Henri Becquerel

THOMSON) J.J. Thomson

RUTHERFORD) Ernest Rutherford

Answer

Correct Answer:

Question 15

15. Which of the following electromagnetic waves has the highest frequency?

XRAYS) X-rays

RADIO) Radio waves

GAMMA) Gamma rays

MICROWAVES) Microwaves

Answer

Correct Answer:

Question 16

16. The apparent weight of a person sitting in a freely falling elevator is:

INCREASED) Increased

DECREASED) Decreased

ZERO) Zero

EQUAL) Equal to true weight

Answer

Correct Answer:

Question 17

17. The work done by a centripetal force on a body moving in a circular path is:

POSITIVE) Positive

NEGATIVE) Negative

ZERO) Zero

INFINITE) Infinite

Answer

Correct Answer:

Question 18

18. Which device converts mechanical energy into electrical energy?

MOTOR) Electric Motor

DYNAMO) Dynamo / Generator

TRANSFORMER) Transformer

BATTERY) Battery

Answer

Correct Answer:

Question 19

19. The speed of light in vacuum is exactly:

SPEED8) \( 3 \times 10^8 \text{ m/s} \)

SPEED5) \( 3 \times 10^5 \text{ m/s} \)

SPEED8KM) \( 3 \times 10^8 \text{ km/s} \)

SPEED6) \( 3 \times 10^6 \text{ m/s} \)

Answer

Correct Answer:

Question 20

20. The phenomenon responsible for the blue color of the clear sky is:

REFLECTION) Reflection of sunlight

REFRACTION) Refraction of sunlight

DISPERSION) Dispersion of light

SCATTERING) Scattering of light

Answer

Correct Answer:

Accepted Answer

Correct Answer:

SSC Physics GK Mastery: Top 20 General Science Questions | Concept of Maths

SSC Physics GK Mastery: Top 20 General Science Questions | Concept of Maths

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5. What is the approximate escape velocity on the surface of the Earth?

6. A "Light Year" is a unit of measurement for:

7. Optical fibres work on the principle of:

8. Which instrument is used to measure atmospheric pressure?

9. The energy possessed by a body due to its position or configuration is called:

10. Sound travels fastest in which of the following mediums?

11. The primary colors of light are:

12. Mirage in deserts is an optical illusion primarily caused by:

13. What is the SI unit of power of a lens?

14. The phenomenon of Radioactivity was discovered by:

15. Which of the following electromagnetic waves has the highest frequency?

16. The apparent weight of a person sitting in a freely falling elevator is:

17. The work done by a centripetal force on a body moving in a circular path is:

18. Which device converts mechanical energy into electrical energy?

19. The speed of light in vacuum is exactly:

20. The phenomenon responsible for the blue color of the clear sky is:

SSC Physics GK Quiz | Concept of Maths

1. What is the SI unit of Luminous Intensity?

2. Which device is used to measure electric current in a circuit?

3. Newton's First Law of Motion is also known as the:

4. The value of acceleration due to gravity (g) is maximum at:

SSC Physics GK Mastery: Top 20 General Science Questions | Concept of Maths

SSC Physics GK Mastery: Top 20 General Science Questions | Concept of Maths

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5. What is the approximate escape velocity on the surface of the Earth?

6. A "Light Year" is a unit of measurement for:

7. Optical fibres work on the principle of:

8. Which instrument is used to measure atmospheric pressure?

9. The energy possessed by a body due to its position or configuration is called:

10. Sound travels fastest in which of the following mediums?

11. The primary colors of light are:

12. Mirage in deserts is an optical illusion primarily caused by:

13. What is the SI unit of power of a lens?

14. The phenomenon of Radioactivity was discovered by:

15. Which of the following electromagnetic waves has the highest frequency?

16. The apparent weight of a person sitting in a freely falling elevator is:

17. The work done by a centripetal force on a body moving in a circular path is:

18. Which device converts mechanical energy into electrical energy?

19. The speed of light in vacuum is exactly:

20. The phenomenon responsible for the blue color of the clear sky is: