Waves

The wave described by y = 0.25 sin (10 2πx – 2πt), where x and y are in meters

The wave described by y = 0.25 sin (10 2πx - 2πt), where x and y are in meters and…

A point source emits sound equally in all directions in a non-absorbing medium.

A point source emits sound equally in all directions in a non-absorbing medium. Two points P and Q are at…

If fundamental frequency of closed pipe is 50 Hz then frequency of 2nd overtone

If fundamental frequency of closed pipe is 50 Hz then frequency of 2nd overtone is Options (a) 100 Hz (b)…

An open pipe resonates with a tuning fork of frequency 500 Hz. It is observed

An open pipe resonates with a tuning fork of frequency 500 Hz. It is observed that two successive nodes are…

Velocities of sound measured in hydrogen and oxygen gas at a given temperature

Velocities of sound measured in hydrogen and oxygen gas at a given temperature will be in the ratio Options (a)…

Find the fundamental frequency of a closed pipe if the length of air column is 42m.

Find the fundamental frequency of a closed pipe if the length of air column is 42m. (Speed of sound in…

If the length of a stretched string is shortened by 4% and the tension is increased

If the length of a stretched string is shortened by 4% and the tension is increased by 44%, then the…

A sound source is moving towards a stationary listener with 1/10th of the speed

A sound source is moving towards a stationary listener with 1/10th of the speed of sound. The ratio of apparent…

If the length of a closed organ pipe is 1.5 m and velocity of sound is 330 m/s,

If the length of a closed organ pipe is 1.5 m and velocity of sound is 330 m/s, then the…

The frequency of fundamental tone in an open organ pipe of length

The frequency of fundamental tone in an open organ pipe of length 0.48 m is to 320 Hz. Speed of…