question_answer

A uniform rod AB of mass m is hinged to a wall at its lower end, while its upper end is held by a rope attached to the wall. For what value of \[\theta \], the tension in the rope is equal to mg/2?

A) \[{{30}^{{}^\circ ~}}~\]                   

B) \[{{60}^{{}^\circ }}~\]

C) \[{{45}^{{}^\circ ~}}\]                                  

D) None of these