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11th Class Physics Sample Paper Physics Sample Paper-5

  • 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 

    Correct Answer: B

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