Properties of Wave Motion MCQ with Answers PDF Download – Test 52

MCQ 256: Time taken to produce one complete wave is known as period 'T' of wave, 'T' is equal to:

1. Frequency of the wave, f
2. Wavelength of the wave, λ
3. 1 ⁄ (Wavelength of the wave, λ)
4. 1 ⁄ (Frequency of the wave, f)

MCQ 257: Liquids are:

1. very compressible
2. very little compressible
3. incompressible
4. B and C both

MCQ 258: Specific latent heat of vaporization is:

1. the amount of heat required to raise the temperature of a 1 kg of a substance by 1 K
2. the amount of heat required to change the phase of a substance from liquid to gas without any change in temperature
3. the amount of heat required to change the phase of a 1 kg of substance from solid to liquid without any change in temperature
4. the amount of heat required to change the phase of a 1 kg of substance from liquid to gas without any change in temperature

MCQ 259: Work done must have the same unit as:

1. Force
2. Power
3. Energy
4. Efficiency

MCQ 260: Rate of transfer of energy by radiation can be increased by:

1. increasing the surface temperature
2. decreasing the surface area
3. using shiny white surfaces instead of dull and black surfaces
4. decreasing the atmospheric pressure