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Subject :NSO    Class : Class 8

A simple pendulum, oscillating with time period T, is shown in the figure. Time taken by the bob to move from A to C is t1 and from C to O is t2. Then



AMotion of the bob is uniform with T = 2(t1 + t2)
BMotion of the bob is uniform with T = 4(t1 + t2)
CMotion of the bob is non uniform with T = 2(t1 + t2)
DMotion of the bob is non-uniform with T = 4(t1 + t2).


Ans 1:

Class : Class 9

Ans 2:

Class : Class 8
I think both c and d are right

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