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A wire is stretched under a force. If the wire suddenly snaps the temperature of the wire |
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a) |
Remains the same |
b) |
Decreases |
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c) |
Increases |
d) |
First decreases then increases |
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A wire is stretched under a force. If the wire suddenly snaps the temperature of the wire |
|||
|
a) |
Remains the same |
b) |
Decreases |
|
c) |
Increases |
d) |
First decreases then increases |
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(c) Work done on the wire to strain it will be stored as energy which is converted to heat. Therefore the temperature increases |