Theory of Structures - Civil Engineering Questions and Answers

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If D and d are external and internal diameters of a circular shaft respectively, its polar moment of inertia, is

$\frac { n } { 2 }$ $(D^4-d^4)$

$\frac { n } { 4}$ $(D^4-d^4)$

$\frac { n } { 64 }$ $(D^4-d^4)$

$\frac { n } { 32 }$ $(D^4-d^4)$

Answer : Option D

Explanation :

No answer description available for this question.

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