Waves · Physics · TS EAMCET

A boy standing on a platform observes the frequency of a train horn as it passes by. The change in the frequency noticed as the train approaches and r...

If three sources of sound of frequencies $(n-1), n$ and $(n+1)$ are vibrated together, the number of beats produced and heard per second respectively ...

A car travelling at a speed of 54 kmph towards a wall sounds horn of frequency 400 Hz . The difference in the frequencies of two sounds, one received ...

The speed of a transverse wave in a stretched string $A$ is $v$. Another string $B$ of same length and same radius is subjected to same tension. If th...