HC Verma - Concepts of Physics Part 1

Book: HC Verma - Concepts of Physics Part 1

Chapter: 12. Simple Harmonic Motion

Subject: Physics - Class 11th

Q. No. 49 of Exercises

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49

A uniform rod of length l is suspended by an end and is made to undergo small oscillations. Find the length of the simple pendulum having the time period equal to that of the rod.

2l/3


we know time period of physical pendulum



Let r be the distance between center of mass and point of suspension


Here




-----(1)


Now, we know time period of simple pendulum



-----(2)


L is length of simple pendulum


From (1) &(2)



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