Physics, asked by aradhanachavan464, 6 months ago

A sonometer wire of length l1 is in resonance with a frequency 250 Hz. if the length of wire is increased then 2 eats per second are heard. What is the ratio of the lengths of the wire ?

Answers

Answered by nooresubhme

0

Answer:

n∝1/l×n/(n-2)= l_2/l_1 ∴250/148= 125/124= l_2/l_1

Explanation:

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