General Knowledge : : Physics Questions & Answers

  1. The speed of light in air is:

A. 3 x 108 m/sec

B. 3 x 10-8 m/sec

C. 8 x 108 m/sec

D. Infinity

  1. The side mirrors of vehicles are of which type of mirrors?

A. Concave

B. Plane

C. Inverted

D. Convex

  1. Meter in a vehicle that calculates distance covered by the vehicle is called?

A. TDS meter

B. Thermometer

C. Speedometer

D. Odometer

  1. The S.I unit of temperature is:

A. Degree Fahrenheit

B. Degree Centigrade

C. Degree Celsius

D. Kelvin

  1. The S.I unit of Modulus of elasticity is:

A. N/M2

B. J/M2

C. N/M-1

D. N/M3