Question

Radius of gyration of a solid cylinder of radius R and length L about its long axis of symmetry is

• A. R
• B. $\frac R{\sqrt2}$
• C. {\sqrt2}R
• D. $\frac -R{2}$
• E. 2R

Answer 1

Answer: (E)

2R

Answer 2

The correct option is (E) : 2R