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A uniform metal rod is used as a bar pendulum. If the room temperature rises by $10^{0} C,$ and the coefficient of linear expansion of the metal of the rod is $2 \times 10^{- 6} per^{0} C,$ the period of the pendulum will have percentage increase of

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detailed solution

Correct option is B

∆T= 12α∆t %increase= ∆T×100

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A uniform metal rod is used as a bar pendulum. If the room temperature rises by 100C,and the coefficient of linear expansion of the metal of the rod is 2×10−6per 0C, the period of the pendulum will have percentage increase of

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Ready to Test Your Skills?

free study material

A uniform metal rod is used as a bar pendulum. If the room temperature rises by $10^{0} C,$ and the coefficient of linear expansion of the metal of the rod is $2 \times 10^{- 6} per^{0} C,$ the period of the pendulum will have percentage increase of