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Identical springs of steel and copper (Y...

Identical springs of steel and copper `(Y_s gt Y_(cu))` are equally stretched, then

A

(A) less work is done on steel spring

B

(B) less work is done on copper spring

C

(C) equal work is done on both the spring

D

(D) data not complete

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Verified by Experts

The correct Answer is:
B
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PATHFINDER-PROPERTIES OF BULK MATTER-QUESTION BANK
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  11. On which factor the breaking stress of a wire depends?

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  13. Write down the dimension of elastic limit.

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  14. What is the practical value of the poisson’s ratio of a substance?

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  15. What is the theoretical value of the poisson’s ratio of a substance?

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  16. What is the dimension of compressibility?

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  17. Which of the three Y, B and G is possible in all the three states of m...

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  18. Mention the SI unit of force constant of a spring.

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  19. What will be the change in the force constant of a spring if its lengt...

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  20. What type of energy is stored in a stretched spring?

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