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A constant torque acting on a uniform circular disc changes its angular mkomentum from L to 4L/3 in 2 seconds. Then the magnitude of the torque applie

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A constant torque acting on a uniform circular disc changes its angular mkomentum from L to 4L/3 in 2 seconds. Then the magnitude of the torque applied is
A. L/3
B. 2L/3
C. 3L/2
D. L/6
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1 Answer

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Correct Answer - D
`tau = (dL)/(dt)=(L_(2)-L_(1))/(dt)`
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