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Waves Part 1

Section: Physics

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Question : 24 of 100

Marks: +1, -0

A tuning fork

A

of unknown frequency produces 5 beats/s with a fork of known frequency

340\text{ Hz}

A

is filled, the beat frequency decreases to 2 beats\/s. What is the frequency of fork

A

[26 Feb 2021 Shift 2]

$342\text{ Hz}$
$345\text{ Hz}$
$335\text{ Hz}$
$338\text{ Hz}$

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