A travelling wave represented by y = A sin ((ꞷt – kx) is superimposed on another wave represented by y = A sin (ꞷt + kx). The resultant is:
A
A wave travelling along + x direction
B
A wave travelling along – x direction
C
A standing wave having nodes at x = 
, n = 0, 1, 2 ....
, n = 0, 1, 2 ....
D
A standing wave having nodes at x = 
; n = 0, 1, 2 .....
; n = 0, 1, 2 .....
Text Solution
Verified by ExpertsThe correct answer is:
D
sin 
standing wave
For nodes 
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