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Byju's Answer

Standard XII

Physics

String Fixed at Both Ends

Two tuning fo...

Question

Two tuning forks are struck and the sounds from each reach your ears at the same time. One sound has a frequency of 256 Hz, and the second sound has a frequency of 258 Hz. The underlying beat frequency is:

2.0 Hz

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257 Hz

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256 Hz

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258 Hz

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Solution

The correct option is A
2.0 Hz

The beat frequency is the difference between the two frequencies; f(beat) = 258 Hz - 256 Hz = 2 Hz.

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Two tuning forks are struck and the sounds from each reach your ears at the same time. One sound has a frequency of 256 Hz, and the second sound has a frequency of 258 Hz. The underlying beat frequency is:

The correct option is A 2.0 Hz The beat frequency is the difference between the two frequencies; f(beat) = 258 Hz - 256 Hz = 2 Hz.

The correct option is A
2.0 Hz

The beat frequency is the difference between the two frequencies; f(beat) = 258 Hz - 256 Hz = 2 Hz.