The time period of a simple pendulum is measured to be equal to 4 s If the string of the pendulum is cut into three parts of

Question

The time period of a simple pendulum is measured to be equal to 4 s If the string of the pendulum is cut into three parts of lengths in the ratio 1 2 4 and equal masses are hung at their respective ends then the time period of the shortest pendulum will be 4 S 2 s

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