question_answer

From a disc of radius R and mass M, a circular hole of diameter R, whose rim passes through the centre is cut. What is the moment of inertia of the remaining part of the disc about a perpendicular axis, passing through the centre? [NEET - 2016]

A) \[15\,M{{R}^{2}}/32\]

B) \[13\,M{{R}^{2}}/32\]

C) \[11\,M{{R}^{2}}/32\]

D) \[9\,M{{R}^{2}}/32\]

Correct Answer: B

Solution :

[b]