42. In the given arrangement, if hanging mass will be changed by 4%, then percentage change in the wave speed in string will be m m

The length of a pendulum changes from 1m to 1.21m . The percentage change in its period is

The tension in the string is changed by 2% what is the change in the transverse wave velocity

The tension in the string is changed by 2% what is the change in the transverse wave velocity

If the frequency of a wave is increased by 25% , then the change in its wavelength will be: (medium not changed)

If radus of earth shrinks by 0.1% without change in its mass, the percentage change in the duration of one day

The percentage change in the volume of the given mass of a gas at constant temperature is 50% (increases). Calculate the percentage change in the presure of the gas.

The percentage change in the volume of the given mass of a gas at constant temperature is 50% (increases). Calculate the percentage change in the presure of the gas.

If tension is increased by 4% in vibrating string find % change in speed of wave?

If the length of a rectangle is increased by 4% and breadth of the rectangle is decreased by 5%, find the percentage change in area.

If the length of a rectangle is increased by 4% and breadth of the rectangle is decreased by 5% , find the percentage change in area.