Alcohol
Mercury
Ordinary water
Heavy water
The velocity of sound in a gas depends on
The velocity of sound in air
The velocity of sound in moist air is more than in dry air because the moist air has
The velocity of sound is …. the density of the medium
The velocity of sound is more in
The velocity of the sound is highest in
The voltage regulation of a transformer is poor at
The voltage stress is maximum in the cable
The wall of a dam is broader at the base
The wall of a dam is made thicker at the bottom than at the top as the pressure exerted by the water on the wall
