In case of principal axes of a section (A) Sum of moment of inertia is zero (B) Difference of moment inertia is zero (C) Product of moment of inertia is zero (D) None of these

In case of principal axes of a section 

(A) Sum of moment of inertia is zero 

(B) Difference of moment inertia is zero 

(C) Product of moment of inertia is zero 

(D) None of these 

by

1 Answer

Answer :

(C) Product of moment of inertia is zero 

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