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A particle of mass m is attached to one ...

A particle of mass `m` is attached to one end of a light inextensible string and the other end of the string is fixed in vertical plane as shown. Particle is given a horizontal velocity `u = sqrt((5)/(2)gl)`

The tension in the string at an instant when acceleration of the particle is horizontal and `sqrt(3)g` is

A

mg

B

2 mg

C

4 mg

D

6 mg

Text Solution

Verified by Experts

The correct Answer is:
B
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