Sound Test - 2...

A sound wave reflected at the boundary will undergo a phase change on reflection at

When sound travels through air, the temperature

The velocity of sound in an ideal gas is dependent on change in

A transverse wave travels along the z-axis. The particles of the medium must move

Velocity of sound in a gas varies with pressure (p) as

A man hears the sound of lightning after 6 seconds. The distance of the cloud from the man is

Speed of sound in air is 332 m/s at STP. The speed of sound in hydrogen at STP will be

At what temperature will the velocity of sound in air be 3 times of its value at 0⁰ C?

Velocity of sound in a gas does not depend upon

The equation y = a cos² (2 π nt - 2 π x /λ) represents a wave with

A wave is represented by x = 0.4 cos (8 t - y /2) where x & y in meters & t in sec. The speed of the wave is

A wave is represented by the equation y = 0.5 sin (10 t + x) meter. It is a traveling wave propagating along + x direction with velocity

Decibel is the unit of