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The length of a pendulum is halved. Its energy will (a) Decreased to half (b) Increased to 2 times (c) Decreased to one fourth (d) Increased to 4 times

sumit kumar , 10 Years ago
Grade Upto college level
anser 2 Answers
Saurabh Koranglekar

Last Activity: 4 Years ago

Dear student

Please find the link attached

https://www.askiitians.com/iit-study-material/iit-jee-physics/oscillation/simple-pendulum/

Regards

Vikas TU

Last Activity: 4 Years ago

So the time period of a pendulum is directly proportional to the square root of its length. So, if the length increases, its time period also increase. It means that it takes longer to complete one oscillation. So when its length is halved, its time period is decreased by a factor of 2 .

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