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Questions  

Which two of the given transverse waves will give stationary waves when get superimposed?

z1 =acos(kx-ωt)             (A)

z2 = acos(kx+ωt)         (B)

z3 = a cos(ky-ωt)          (C)

a
A and B
b
A and C
c
B and C
d
Any two

detailed solution

Correct option is A

Waves A and B satisfied the conditions required for a standing wave.

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