Physics Test - ...

An object at rest may have

What is unit of Astronomical distance ?

A bimetal made copper and iron strips welded together is straight at room temperature. It is held vertically with iron strip towards left and copper strip towards right. If this bimetal is heated , it will

Radian is used to measure

A capillary tube is partially dipped vertically in a vessel containing water. Due to capillarity water rises in the tube. The height of water rise in the tube can be increased by

Which compound is a nonelectrolyte?

The electrical domestic tube light gives white fluorescent light because of

A boy sitting in a train moving with a uniform velocity drops a coin outside. A man standing outside the train will find the trajectory of the coin to be

A series of fast moving still pictures can be made to appear as a moving picture because the eye

Which of the following group of elements are diamagnetic ?