why is the pendulum of a clock made of invar? for class 8th
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Answer:
When the clock pendulum was first invented, accuracy was compromised due to the varying temperatures throughout the seasons. However, by using Invar, the length of the pendulum didn't change and therefore the time was always correct...
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1
Explanation:
The pendulum clock is made up of invar because invar's coefficient of thermal expansion is small. So, the length of the pendulum remains unaffected during changes in temperature.
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