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A clock pendulum made of invar has a period of 0.5s at $20^{0} C .$ If the clock is used in a climate where average temperature is $30^{0} C,$ approximately. How much fast or slow will the clock run in $10^{6} s (α_{i n var} = 1 \times 10^{- 6} /^{0} C) ?$

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detailed solution

Correct option is A

∆time= 12α∆T t here t=106 sec

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A clock pendulum made of invar has a period of 0.5s at 200C. If the clock is used in a climate where average temperature is 300C, approximately. How much fast or slow will the clock run in 106sαinvar=1×10−6/0C?

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A clock pendulum made of invar has a period of 0.5s at $20^{0} C .$ If the clock is used in a climate where average temperature is $30^{0} C,$ approximately. How much fast or slow will the clock run in $10^{6} s (α_{i n var} = 1 \times 10^{- 6} /^{0} C) ?$