Download the app

Questions  

Equation of motion in the same direction is given by y1=Asin(ωtkx), y2=Asin(ωtkxθ). The amplitude of the particle will be 

a
2Acosθ2
b
2Acosθ
c
2Acosθ2
d
1.2f, 1.2λ

detailed solution

Correct option is A

The resultant amplitude is given byAR=A2+A2+2AAcosθ=2A2(1+cosθ)=2Acosθ/2      (∵1+cosθ=2cos2θ/2)

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?


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 π3 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 


phone icon
whats app icon