Remain stationary
Rise a little
Fall a little
None of these
427
537
79
125
1 Hz – 10 Hz
0.5 Hz – 5 Hz
20,000 Hz – 40,000 Hz
20 Hz – 20,000 Hz
at constant energy
at constant volume
at constant temperature
at constant pressure
study of electronic devices which work underwater
a disease in which patient develops fear of water
sound propagation under water
cultivation of plants in water
the intensity of heat
the intensity of sound
the speed of light
the frequency of radio waves
copper can take higher power than iron
copper is lighter than iron
copper is cheaper than iron
copper is a better conductor than iron
Vacuum
Solids
Liquids
Gases
Velocity of sound
Intensity of light
Intensity of sound
Amplitude of seismic waves
increases the boiling point
decreases the specific heat
increases the specific heat
decreases the boiling point
