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Try this! Three sound waves of equal amplitudeshave frequencies (n - 1), n,(n + 1). They superimpose to give beats. The number of beats produced per second will be
Three sound waves of equal amplitudes have frequencies (n - 1), n, (n + 1). They superimpose to give beats. The number of beats produced per second will be
- Option 1)
1
- Option 2)
4
- Option 3)
3
- Option 4)
2
Answers (1)
1135 Views
V
Vakul
Beat Frequency -
module of
- wherein
Where are frequency of two wave differ slightly in value of frequency.
Beats produced is max difference two wave frequency
(1) and (2) x-(x-1) =1
(2) and (3) (x+1) -x = 1
(1) and (3) (x+1) (x-1) = 2
Option 1)
1
Incorrect option
Option 2)
4
Incorrect option
Option 3)
3
Incorrect option
Option 4)
2
Correct option
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