Physics Test - ...

The minimum number of Non zero non collinear vectors required to produce a zero vector is

Ultrasonic waves are used for stirring liquid solutions because they

Ball bearings are used in cycles, scooters etc to

The working of the quartz crystal in the watch is based on the

Nuclear sizes are expressed in a unit named

A bucket of water is hung from a spring balance. A piece of iron is suspended in the water without touching the sides or touching the bottom of the bucket. The reading of the spring balance-

If a band is played on the moon the sound will

The information of brilliant colors in a thin soap film is a consequence of the phenomena of:

Formation of shadows can be explained by

When a bottle of perfume is opened in one corner of a room the smell spreads soon throughout the room. This is an example of