1.

An L-shaped object, made of thin rods of uniform mass density, is suspended with a string as shown in figure. If AB = BC, and the angle made by AB with downward vertical is θ, then:

A. \({\rm{tan\;}}\theta = \frac{1}{{2\sqrt 3 }}\)
B. \({\rm{tan\;}}\theta = \frac{2}{{\sqrt 3 }}\)
C. \({\rm{tan\;}}\theta = \frac{1}{2}\)
D. \({\rm{tan\;}}\theta = \frac{1}{3}\)
Answer» E.


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