1.

Two solid shafts A and B are made of the same material. Shaft A is of 50 mm diameter and shaft B is of 100 mm diameter. The strength of shaft B is

A. 2 times as that of shaft A
B. 4 times as that of shaft A
C. 6 times as that of shaft A
D. 8 times as that of shaft A
Answer» E.


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