A particle is moving in a circular path of radius r. The time taken for one complete revolution is T. The acceleration a of the particle is given by the expression

A particle is moving in a circular path of radius r. The time taken for one complete revolution is T. The acceleration a of the particle is given by the expression


a= (4pi^2r)/(T^2)

Which one of the following graphs would produce a straight line?



Answer: a against 1/T^2


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