Young’s modulus of the material of a wire is . On pulling the wire by a force , the increase in its length is . The potential energy of the stretched wire is |
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a) |
b) |
c) |
d) |
None of these |
Young’s modulus of the material of a wire is . On pulling the wire by a force , the increase in its length is . The potential energy of the stretched wire is |
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a) |
b) |
c) |
d) |
None of these |
(a) When a wire is stretched through a length, then work has to be done, this work is stored in the wire in the form of elastic potential energy Potential energy of stretched wire is |