Home
Class 12
PHYSICS
Two instruments having stretched strings...

Two instruments having stretched strings are being played in unison. When the tension in one of the instruments is increased by 1%, 3 beats are produced in 2 s. The initial frequency of vibration of each wire is

A

150 Hz

B

200 Hz

C

300 Hz

D

450 Hz

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

Two wires are in unison. If the tension in one of the wires is increased by 2%, 5 beats are produced per second. The initial frequency of each wire is

Two perfectly identical wires are in unison. When the tension in one wire is increased by 1% then on sounding them together 3 beats are heard in 2 seconds. Calculate the intial frequency of each other?

A piano note is compared to a tuning fork vibrating at 440 Hz. Three beats per second are listened by the piano tuner. When the tension in the string is increased slightly, the beat frequency increases. What was the initial frequency of the piano wire ?

When the length of the vibrating segment of a sonometer wire is increased by 1% the percentage change in its frequency is

A stretched sonometer wire is in unison with a uning fork. When the length is increased by 2% the number of beats per second is 5. Find the frequency of the forks.

A tuning forke is in unison with a resonance column of length 17 cm. When the length is increased by 1 mm, three beats are heard in one second. What is the frequency of the fork? Neglect the end correction?

Two stretched wires of same length, diameter and same material are in unison. The tension in one is increased by 2% and 2 beats per second are heard. What was the frequency of the note produced when they were in unison

Two identical piano strings of length 0.750 m are each tunned exactly to 440 Hz . The tension in one of the strings is then increased by 1.0 % . If they are now struck , what is the beat frequency between the fundamental of the two strings ?

When tension of a string is increased by 2.5 N, the initial frequency is altered in the ratio of 3:2. The initial tension in the string is

Two identical piano strings of length 0.750 m are each, tuned exactly to 500 Hz. The tension in one of the strings is then increased by 21% . If they are now struck, what is the beat frequency between the fundamental mode of the two strings?