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MHT CET Physics question

PhysicsOscillationsMHT CET

A spring has a certain mass suspended from it and its period for vertical oscillation is . The spring is now cut into two equal halves and the same mass is suspended from one of the halves. The period of vertical oscillation is now

Answer: (B)

Solution

Spring constant is inversely proportional to length, so each half has and

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Question ID VK-068193