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Charging by Conduction

A weight is s...

Question

A weight is suspend from a long metal wire. If the wire suddenly breaks, its temperature

A

rises

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B

falls

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C

remains unchanged

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D

attains a value

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Solution

The correct option is A rises
The temperature of the wire will rise. Due to the tear and break of the wire molecular friction will happen at the region of tear or breaking. Due to the friction temperature will rise.

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