JEE · NEET Previous Year Question
The real force ' ' acting on a particle of mass ' ' performing circular motion acts along the radius of circle ' ' and is directed towards the centre of circle. The square root of magnitude of such force is ( periodic time)
Topic: JEE PYQ
Answer: A. Full step-by-step solution below.
- A
- B
- C
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Correct answer: A
Solution
(a) : In circular motion, the real force is provided by the centripetal force acting on the particle.Now, where is the mass of the particle and is the radius of the circular path.
Now,
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