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NEET
Exam
NEET
Subject
Physics
Chapter
Waves and Sound

NEET · Physics · Waves and Sound

What is the original frequency of string B if the frequency of...

What is the original frequency of string B if the frequency of string A is 427 Hz, and they produce beats of 5 Hz when slightly out of tune, but the beat frequency decreases to 3 Hz when the tension of string B is increased?

Options

  1. A422 Hz
  2. B432 Hz
  3. C425 Hz
  4. D434 Hz

Correct answer

A. 422 Hz

Step-by-step solution

Correct Option is : (A)
422 Hz
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