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When two tuning forks A and B are sounded together, 4 beats pe

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Solving time: 3 mins

When two tuning forks $A$ and $B$ are sounded together, $4$ beats per second are heard. The frequency of the fork $B$ is $384 Hz$ . When one of the prongs of the fork $A$ is filed and sounded with $B$ , then beat frequency increases, then frequency of the fork $A$ is

Name: Video solution 1: When two tuning forks A and B are sounded together, 4 beats per second are heard. The frequency of the fork B is 384 Hz. When one of the prongs of the fork A is filed and sounded with B, then beat frequency increases, then frequency of the fork A is
Uploaded: 2022-10-12T09:32:40.000Z
Duration: 6 min
Description: Video solution 1: When two tuning forks A and B are sounded together, 4 beats per second are heard. The frequency of the fork B is 384 Hz. When one of the prongs of the fork A is filed and sounded with B, then beat frequency increases, then frequency of the fork A is

380 Hz

388 Hz

379 Hz

389 Hz

Views: 6,147 students

Updated on: Oct 12, 2022

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Benjamin Discussed

When two tuning forks

A

and

B

are sounded together,

4

beats per second are heard. The frequency of the fork

B

384 Hz

. When one of the prongs of the fork

A

is filed and sounded with

B

, then beat frequency increases, then frequency of the fork

A

5 mins ago

Discuss this question LIVE

5 mins ago

Text solutionVerified

Beat frequency

b = ∣ ν_{A} - ν_{B} ∣

As on filing the fork A, beat frequency increases. Thus fork A has greater frequency than fork B as on filing, frequency of fork increases.

⟹ b = ν_{A} - ν_{B}

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Question Text	When two tuning forks $A$ and $B$ are sounded together, $4$ beats per second are heard. The frequency of the fork $B$ is $384 Hz$ . When one of the prongs of the fork $A$ is filed and sounded with $B$ , then beat frequency increases, then frequency of the fork $A$ is
Updated On	Oct 12, 2022
Topic	Waves
Subject	Physics
Class	Class 11
Answer Type	Text solution:1 Video solution: 1
Upvotes	209
Avg. Video Duration	6 min

When two tuning forks $A$ and $B$ are sounded together, $4$ beats per second are heard. The frequency of the fork $B$ is $384 Hz$ . When one of the prongs of the fork $A$ is filed and sounded with $B$ , then beat frequency increases, then frequency of the fork $A$ is

Text solutionVerified

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When two tuning forks A and B are sounded together, 4 beats per second are heard. The frequency of the fork B is 384 Hz. When one of the prongs of the fork A is filed and sounded with B, then beat frequency increases, then frequency of the fork A is

Text solutionVerified

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When two tuning forks $A$ and $B$ are sounded together, $4$ beats per second are heard. The frequency of the fork $B$ is $384 Hz$ . When one of the prongs of the fork $A$ is filed and sounded with $B$ , then beat frequency increases, then frequency of the fork $A$ is