Q.
Amplitude of a wave is represented by A=ca+b−c.Then resonance will occur when
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a
b=−c/2
b
b = 0 and a = c
c
b=−a/2
d
None of these
answer is B.
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Detailed Solution
A=ca+b−c; when b=0, a=c amplitudeA→∞ . This corresponds to resonance.
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