Two solid shafts ‘A’ and ‘B’ are made of the same material. The shaft ‘A’ is 50 mm diameter and shaft ‘B’ is 100 mm diameter. The ratio of strength of shaft ‘B’ compared to shaft ‘A’ is

Two solid shafts ‘A’ and ‘B’ are made of the same material. Th

1.	Two solid shafts ‘A’ and ‘B’ are made of the same material. The shaft ‘A’ is 50 mm diameter and shaft ‘B’ is 100 mm diameter. The ratio of strength of shaft ‘B’ compared to shaft ‘A’ is
A.	\(\frac{1}{2}\)
B.	2
C.	4
D.	8
Answer» E.