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Two sources of sound A and B produce the...

Two sources of sound A and B produce the wave of 350 Hz ,they vibrate in the same phase.The particle P is vibrating under the influence of these two wave.If the amplitudes at the point P Produced by the two waves is 0.3 mm and 0.4 mm ,then the resultant amplitude of the point P will be [Given AP -BP = 25 cm and the velocity of sound is 350 m/s ]

A

0.7 mm

B

0.1mm

C

0.2mm

D

0.5mm

Text Solution

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The correct Answer is:
D
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