Physics MCQS with Answers
At 0°K which of the following properties of a gas will be zero?
Kinetic energy
Potential energy
Density
Vibrational energy
How much water a pump of 2kW can raise in one minute to a height of 10 m, take g = 10 m/s2?
1000 liters
100 liters
1200 liters
2000 liters
With the propagation of a longitudinal wave through a material medium, the quantities transmitted in the propagation direction are
Energy and linear momentum
Energy
Energy, momentum and mass
Energy and mass
Copper and germanium are cooled to 70K from room temperature, then
Resistance of copper decreases while that of germanium increases
Resistance of copper increases while that of germanium decreases
Resistance of both decreases
Resistance of both increases
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