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JEE Main Physics question

PhysicsUnits and MeasurementJEE Main

The period of oscillation of a simple pendulum is . The measured value of is , known to accuracy. The time for 100 oscillations of the pendulum is found to be using a wrist watch of accuracy. What will be the accuracy (in %) in the determination of ?

Answer: 3

Solution

, so $×100=Missing argument for \dfrac\dfrac{Δ

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Question ID VK-157556