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What effect occurs on the frequency of a pendulum if it is taken from the earth surface to deep into a mine
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Correct option is B
In deep mine g'=g 1−dR ; i.e., g decreases so according to n∝g, frequency also decreases.Similar Questions
A simple pendulum is hanging from a peg inserted in a vertical wall. Its bob is stretched in horizontal position from the wall and is left free to move. The bob hits on the wall the coefficient of restitution is . After how many collisions the amplitude of vibration will become less than 60°
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