Question
Two cylinders A and B of the same material have same length, their radii being in the ratio of 1 : 2 respectively. The two are joined in series. The upper end of A is rigidly fixed. The lower end of B is twisted through an angle θ, the angle of twist of the cylinder A is
Options :
15θ/16
16θ/15
16θ/17
17θ/16
Answer :
16θ/17
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