Questions
The superposition takes place between two waves of frequency f and amplitude a. The total intensity is directly proportional to
detailed solution
Correct option is D
Resultant amplitude A=a2+a2+2aacosφ=4a2cos2 φ2∵n=pv2l⇒I∝4a2Talk to our academic expert!
Similar Questions
Two waves are propagating to the point P along a straight line produced by two sources A and B of simple harmonic and of equal frequency. The amplitude of every wave at P is ‘a’ and the phase of A is ahead by than that of B and the distance AP is greater than BP by 50 cm. Then the resultant amplitude at the point P will be, if the wavelength is 1 meter
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