General Knowledge : : Physics Questions & Answers
- 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
- The side mirrors of vehicles are of which type of mirrors?
A. Concave
B. Plane
C. Inverted
D. Convex
- Meter in a vehicle that calculates distance covered by the vehicle is called?
A. Thermometer
B. TDS meter
C. Speedometer
D. Odometer
- The S.I unit of temperature is:
A. Degree Celsius
B. Kelvin
C. Degree Fahrenheit
D. Degree Centigrade
- The S.I unit of Modulus of elasticity is:
A. N/M3
B. N/M2
C. J/M2
D. N/M-1