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10 Question-Answer on simple pendulum 1.        The work done by the string of a simple pendulum during one complete oscillation is equal to (a)     Total energy of the pendulum (b)    Kinetic energy of the pendulum (c)     Potential energy of the pendulum (d)    Zero Ans: (d) 2.        For a simple pendulum the graph between g and T 2 will be: (a)     Hyperbola (b)    Parabola (c)     A curved line (d)    A straight line. Ans: (a) 3.        The graph between the length and the ( time period) 2 of a simple pendulum is a: (a)       Straight line (b)    Circle (c)     Parabola (d)    Hyperbola Ans: (a) 4.        A simple pendulum of a period T has a metal bob which is negatively ch...