If a string is stretched with a weight 4 kg then the fundamental frequency is equal to 256 Hz. What weight is needed to produce its octave?

A weight of 5 kg is required to produce the fundamental frequency of a sonometer wire. What weight is requried to produce its octave ?

A string is taken and stretched so that it elongates by 2% . Then its fundamental frequency

A string when stretched with a force of 18 kg it produces a note of frequency 652 Hz. What is the force required to produce an octave of the note?

The fundamental frequency of a string stretched with a weight of 4kg is 256 Hz. The weight required to produce its octave is

The fundamental frequency of a string stretched with a weight of 4 kg wt is 256 Hz . The weight required to produce its octave is

The fundamental frequency of a string stretched with a weight of 4 kg is 256 Hz . The weight required to produce its octave is

The fundamental frequency of a string stretched with a weight of 4 kg is 256 Hz . The weight required to produce its octave is

A sonometer wire stretched by a tension of 1.5kg weigth, has the fundamental frequency of 256 Hz. How much addition weigth should be placed on the hanger. In order to produce its octave ?