A wire is stretched between two rigid supports with a certain tension. It is observed that the wire resonates in the `n^( th)`harmonic at a frequency of 420Hz .The next higher frequency at which the wire resonates is 490Hz .The value of n is

A wire having a linear density of 0.05 g//cm is stretched between two rigid supports with a tension of 450N. It is observed that the wire resonates at a frequency of 420 Hz. The next higher frequency at which the same wire resonates is 490 Hz. Find the length of the wire.

A wire having a linear density of 0.05 g//cm is stretched between two rigid supports with a tension of 450N . It is observed that the wire resonates at a frequency of 420 Hz . The next higher frequency at which the same wire resonates is 490 Hz . Find the length of the wire.

A wire having a linear mass density 5.0 xx 10^(-3) kg//m is stretched between two rigid supports with a tension of 450 N. The wire resonates at a frequency of 420 Hz. The next higher frequency at which the same wire resonates is 490 Hz. Find the length of the wire.

A wire having a linear mass density 5.0xx10^(3) kg//m is stretched between two rigid supports with tension of 450 N. The wire resonates at a frequency of 420 Hz . The next higher frequency at which the same wire resonates is 480 N . The length of the wire is

A wire having a linear density 0.1 kg//m is kept under a tension of 490N. It is observed that it resonates at a frequency of 400 Hz. The next higher frequency is 450 Hz. Find the length of the wire.

(a) A string of length L is stretched between two rigid supports. It is plucked at the centre. What type of wave is formed in it? What is its frequency? (b) Obtain expressions for the frequency of higher harmonics of vibrations of a stretched string, (c) State the laws of vibrating string-

A string is stretched betweeb fixed points separated by 75.0 cm . It observed to have resonant frequencies of 420 Hz and 315 Hz . There are no other resonant frequencies between these two. The lowest resonant frequency for this strings is

A string is fixed between two rigid support. Mass per unit length of the string is lambda. Now the tension in the wire is decreased by 19% . The percentage decrease in frequency will be

A wire is stretched between two rigid supports vibrates in its fundamental mode with a frequency of 50 Hz. The mass of the wire is 30 g and its linear density is 4 xx 10^(-2) kg m s^(-1) . The speed of the transverse wave at the string is

In two similar wires of tension 16 N and T, 3 beats are heard, then T=? if wire having tension 16N has a frequency of 4 Hz