The increase in length on stretching a wire is 005% If its Poisson s ratio is 04 the diameter is reduced by

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The increase in length on stretching a wire is 005% If its Poisson s ratio is 04 the diameter is reduced by

1.0.01%

2.0.02%

3.0.03%

4.0.04%

Posted Date:-2021-09-25 23:05:18

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  6. A force F is required to break a wire or length l and radius r What force is required to break a wire of the same material having twice the length and six times the radius ?
  7. A helical spring extends 40 mm when stretched by a force of 10 N and for tensions up to this value the extension is proportional to the stretching force Two such springs are joined end to-end and the double-length spring is stretched 40 mm beyond its natural length The total strain energy in J stored in the double spring is
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  161. Who was the founder of the Sufi order in India?
  162. Who was the founder of the Sufi order in India?
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  172. You are given three wires A B and C of the same length and cross-section. They are each stretched by applying the same force to the ends. The wire A is stretched least and comes back to its original length when the stretching force is removed. The wire B is stretched more than A and also comes back to its original length when the stretching force is removed. The wire C is stretched most and remains stretched even when stretching force is removed. The greatest Young s modulus of elasticity is possessed by the material of wireABC
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