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MHT CET Physics question

PhysicsLaws of MotionMHT CET

A spring has length 'l' and force constant 'K'. If it is cut into two springs of length 'l₁' and 'l₂' such that, (n is integer). The force constant of the spring of length is [MHT-CET 2019]

Answer: (C)

Solution

and , so ; K would need an uncut spring, K/(n+1) is the

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Question ID VK-068535