Q.
String of length L whose one end is x = 0 vibrates according to the relations given in column-I. Select matching entries from column-lI including nodes or antinodes at the end points of string.
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a
a→p, b→r, c→s, d→q
b
a→p, b→r, c→q, d→s
c
a→p, b→q, c→r, d→s
d
a→s, b→r, c→q, d→p
answer is B.
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Detailed Solution
(a) K=2πλ=πL⇒λ2=L (b) (c) K=2πλ=2πL⇒λ=L(d)
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