MHT CET 2025 Physics question

PhysicsOscillationsMHT CET 2025

A vertical spring oscillates with period 6 second with mass m is suspended from it. When the mass is at rest, the spring is stretched through a distance of (Take, acceleration due to gravity, )

Answer: (D)

Solution

At equilibrium, kx=mg\Rightarrow\frac mk=\frac xg. The period of a mass-spring system , so . With :

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Question ID VK-100544