An area of cross-section of rubber string is . Its length is doubled when stretched with a linear force of . The Young’s modulus of the rubber in will be |
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a) |
b) |
c) |
d) |
An area of cross-section of rubber string is . Its length is doubled when stretched with a linear force of . The Young’s modulus of the rubber in will be |
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a) |
b) |
c) |
d) |
(b) If length of the wire is doubled then strain = 1 |