Two identical speakers C and E are placed 5 m apart and are driven by the same source. A listener stands at A which is 10 m away from the midpoint O of C and E. He then moves to 1m up parallel to CE(at B). If he receives the third minimum in sound intensity at B, then the wavelength is equal to:
Two identical speakers C and E are placed 5 m apart and are driven by the same source. A listener stands at A which is 10 m away from the midpoint O of C and E. He then moves to 1m up parallel to CE(at B). If he receives the third minimum in sound intensity at B, then the wavelength is equal to:
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Two identical speakers C and E are placed 5 m apart and are driven by the same
source. A listener stands at A which is 10 m away from the midpoint O of C and E.
He then moves to Im up parallel to CE(at B). If he receives the third minimum in
sound intensity at B, then the wavelength is equal to:
E
B
AB=1m
A
10m
O.0.16 m
0.241 m
0.19 m
0.32 m
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