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1. |
Radius of gyration of two rectangular columns is in a ratio of 3 : 1. What shall be the ratio of their depths? |
A. | 3 : 1 |
B. | 1 : 3 |
C. | \(1\;:\sqrt 3\) |
D. | \(\sqrt 3 \;:1\) |
Answer» B. 1 : 3 | |