Home Physics Wave and Sound Beats and Wavelenght,De-Broglie Wavelenght Two identical wires have the same fundamenta…
Physics Wave and Sound Beats and Wavelenght,De-Broglie Wavelenght MCQ (Single Correct)

Two identical wires have the same fundamental frequency of 400 Hz. when kept under the same tension. If the tension in one wire is increased by 2% the number of beats produced will be

A
4
B
2
C
8
D
1

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The correct answer is:
A

Beat frequency

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