2. The ratio of lengths of two rods A and B of same material is 1 : 2 and the ratio of their radii is 2 : 1, then the ratio of modulus of rigidity of A and B will be
(a) 4 : 1 (b) 16 : 1
(c) 8 : 1 (d) 1 : 1
Answer-d
(44)
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