Q.
The maximum acceleration of a particle in SHM is made twice keeping the maximum speed to be constant. It is possible when
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a
amplitude of oscillation is doubled while frequency remains constant
b
amplitude of oscillation is doubled while frequency is halved
c
amplitude of oscillation is halved while frequency is doubled
d
amplitude of oscillation remains constant while frequency is doubled
answer is C.
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Detailed Solution
amax=Aω2.....(1) vmax=Aω........(2) ⇒amax=vmaxω Since, vmax is constant, to double amax , ω should be doubled. From (1), A should be halved.
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