A simple pendulum is made of bob which is a hollow sphere full of sand suspended by means of a wire. If all the sand is drained out, the period of the pendulum will

A simple pendulum is made of a body which is a hollow sphere containing mercury suspended by means of .a wire. If a little mercury is drained-off, the period of pendulum will

A simple pendulum has a hollow sphere containing mercury suspended by means of a wire. If a little mercury is drained off, the period of the pendulum will

A simple pendulum has a hollow sphere containing mercury suspended by means of a wire. If a little mercury is drained off, the period of the pendulum will

A simple pendulum is a hollow sphere containing mercury suspended by means of a wire. If a little mercury is drained off, the period of the pendulum will

A simple pendulum is medder of a body which is bellow sphere cortaining mercury suspended by means of a wire if a total mercry is dramed off period of paratulum will

A simple pendulum consists of a hollow sphere containing mercury. It is suspended by means of a wire. If a little mercury is drained off, its period