Wave Motion 2 Question 32
32. The coordinates of the corners of a square plate are and . The edges of the plate are clamped and transverse standing waves are set-up in it. If denotes the displacement of the plate at the point at some instant of time, the possible expression (s) for is (are) positive constant
(1998, 2M)
(a)
(b)
(c)
(d)
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Answer:
Correct Answer: 32.
Solution:
- Since, the edges are clamped, displacement of the edges
for
Line,
The above conditions are satisfied only in alternatives (b) and (c).
Note that