Two wires of length , radius r and length , radius 2r respectively having some Young’s modulus are hung with a weight . Net elongation is |
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a) |
b) |
c) |
d) |

Two wires of length , radius r and length , radius 2r respectively having some Young’s modulus are hung with a weight . Net elongation is |
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a) |
b) |
c) |
d) |

1 Answer

127 votes

Young’s modulus ……..(i) and Or .……..(ii) From Eqs. (i) and (ii), we have |

127 votes

127