Let I1,I2 and I3 be the moment of inertia of a uniform square plate about axes AOC, xDx′ and yBy′ respectively as shown in the figure. The moments of inertia of the plate I1:I2:I3 are in the ratio.
A
1:17:17
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B
1:127:127
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C
1:712:712
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D
1:7:7
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Solution
The correct option is D1:7:7 IAOC=I1IyBy′=I2Ixox′=I3