The resistance of a wire is It is so stretched that the length becomes three times, then the new resistance of the wire will be |
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a) |
b) |
c) |
d) |

The resistance of a wire is It is so stretched that the length becomes three times, then the new resistance of the wire will be |
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a) |
b) |
c) |
d) |

1 Answer

127 votes

In case of stretching of wire If length becomes 3 times so Resistance becomes 9 times |

127 votes

127