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JEE Main2002PhysicsOscillationsActual

If a spring has time period T, and is cut into n equal parts, then the time period of each part will be

Options

  1. AT n
  2. BT / n
  3. CnT
  4. DT

Correct answer

B. T / n

Step-by-step solution

Spring constant becomes n times for each piece. T=2 m / k T₁ T₂ = n K K or T₂=T / n

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