Question

Two circular rings have their massege in the ratio of 1 " 2 and their diameters in the ratio of 2 : 1. The ratio of their moment of inertia is:

• A. 1 : 4
• B. 2 : 1
• C. 4 : 1
• D. $\sqrt { 2 } : 1$

Answer 1

Answer: (B)

2 : 1

Answer 2