A wire of length L and cross-section A is made of material of Young’s modulus Y. It is stretched by an amount , the work done is |
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a) |
b) |
c) |
d) |

A wire of length L and cross-section A is made of material of Young’s modulus Y. It is stretched by an amount , the work done is |
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a) |
b) |
c) |
d) |

1 Answer

127 votes

Here, The work is done from 0 to x (change in length), So the average distance = Work done = Force distance = |

127 votes

127