A and B are two wires whose fundamental frequencies are 256 and 382 Hz respectively. How many beats in 2 seconds will be heard by the third harmonic of A and second harmonic of B?

A and B are two wires whose fundamental frequencies are 256 and 382 Hz respectively. How many beats in 2 seconds will be heard by the third harmonic of A and secondd harmonic of B?

The fundamental frequencies of two wires P and Q are 200 Hz and 335 Hz respectively. How many beats could be heard by 5th harmonic of P and third harmonic of Q in 2 s ?

The frequencies of two tuning forks A and B are 250 Hz and 255 Hz respectively. Both are sounded together. How many beats will be heard in 5 seconds ?

The fundamental frequency of air column in a pipe open a both ends is 200 Hz. What is the frequency of the (i) second harmonic (ii) third overtone ?

The fundamental frequency of an open pipe of length 34cm and how many harmonics may be heard by a person having normal hearing ?

Two tuning forks A and B produce notes of frequencies 250 Hz and 260 Hz respectively. When an unknown note is sounded with A it produces x beats/sec. But when the same note is sounded with B, the number of beats produced per second becomes 4x. The unknown frequency could be

A tuning fork A frequency 384Hz gives 6 beats in 2 seconds when sounded with another tuning fork B. What could be the frequency of B?

A piano wire A vibrates at a fundamental frequency of 600 Hz. A second identical wire B produces 6 beats per second with it when the tension in A is slightly increased. Find the ratio of the tension in A to the tension in B.

A tuning fork of frequency 200Hz is in unison with a sonometer wire. How many beats // sec will be heard if tension in the wire is increased by 2% ?