A tuning fork arrangement (pair) produce...

A tuning fork arrangement (pair) produces `4 beats//sec` with one fork of frequency `288cps`. A little wax is placed on the unknown fork and it then produces `2 beats//sec`. The frequency of the unknown fork is

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A tuning fork arrangement (pair) produces 4 beats//sec with one fork of frequrncy 288cps . A little wax is placed on the unknown fork and it then produces 2 beats//sec . The frequency of the unknown fork is

A tuning fork arrangement (pair) produces 4beats/with one fork of frequency 288 c.p.s. A little wax is placed on the unknown fork and it then produces 2 beats/s. The frequency of the unknown fork is

A tuning fork vibrates with 2 beats in 0.04 second. The frequency of the fork is

When two tuning fork were sounded together 5 beats/s were produced, with one fork of frequency 282 cps. On another fork of unknown frequency a little wax is placed and as a result, the pair now produces 3 beats/s. Determine the freqency of the unknown fork.

A tuning fork when sounded with tuning fork of frequency 256 produces 4 beats//sec and when sounded with another of frequency 250 produces 2 beats//sec . The frequency of the fork is -

A tuning fork having n = 300 Hz produces 5 beats/s with another tuning fork. If impurity (wax) is added on the arm of known tuning fork, the number of beats decreases then calculate the frequency of unknown tuning fork.

Tuning fork A of frequency 205 Hz produces 5 beats/sec with another fork B. After filing the tuning fork B, it produces 3 beats/sec with A. What was the frequency of the fork B before filling?

A tuning fork 'P' of frequency 280Hz produces 6 beats/s with unknown tuning fork 'Q'

A tuning fork produces 4 beats // s when sounded with a fork of frequency 512 Hz. The same tuning fork. When sounded with another fork of frequency 514 Hz produces 6 beats // second. Find the unknown frequency of the fork.

SL ARORA-Waves-EXERCISE

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