AP and TS EAMCET Engineering 2020 Model Paper 1
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Question : 96 of 160
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A pendulum clock made of invar has a period of 0.5 s at 20° C. If the clock is used in a climate where average temperature is 30°C, how much fast or slow will the clock run in 10 6 ( α invar = 10 − 6 υ C − 1 )
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