Questions
Two waves are represented by and . What will be their resultant amplitude
detailed solution
Correct option is C
A=(a12+a22+2a1a2cosφ)Putting a1=a2=a and φ=π3, we get A=3aTalk 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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