What would happen to the period of a pendulum if the length of the string is dou

Question

What would happen to the period of a pendulum if the length of the string is doubled? What if the mass on the swinging bob is doubled?

a) If the length is doubled the period will increase by a factor of 2 Doubling the mass of the bob will half the period.

b) If the length is doubled the period will increase by a factor of 2 The mass of the bob will not effect the period.

c) The length of the pendulum will not affect the pendulum. Doubling the mass of the bob will increase the period by a factor of 4.

d) If the length is doubled the period will increase by a factor of 2 The mass of the bob will not effect the period.

Explanation / Answer

Time periode of pendulam T =2l/g

its not depand on mass of Bob & directly prepotional to l so the option (b) is correct statement

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