JEE Main 8 April 2017 Paper Solved Paper

Section: Physics

Question : 6 of 90

Marks: +1, -0

Moment of inertia of an equilateral triangular lamina ABC, about the axis passing through its centre O and perpendicular to its plane is Io as shown in the figure. A cavity DEF is cut out from the lamina, where D, E, F are the mid points of the sides. Moment of inertia of the remaining part of lamina about the same axis is :

[Main 8 April 2017]

7
8
I0
15
16
I0
3I0
4
31I0
32

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