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. 23 of Exercises

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23

The string, the spring and the pulley shown in figure (12-E9) are light. Find the time period of the mass m.


When only m is hanging, let the extension in the spring be l , so


When a force F is applied, let the further extension be x



Therefore,





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