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NEC Civil · 2081 · Question 25

If the MOI of the section about its axis is I and if the effective sectional area is A, then radius of gyration r is given by:

GitBook practice — Set 3 (Ashadh, 2081)

A$$\int \frac{I}{r}$$
B$$\int \frac{A}{r}$$
C$$\int \frac{I}{rA}$$
D$$\sqrt{\frac{I}{A}}$$
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