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A certain force increases the length of ...

A certain force increases the length of a wire by 1 mm. The force required to increases its length by 2 mm is …………… .

A

2F

B

4 F

C

8 F

D

16 F

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The correct Answer is:
A
`Delta l prop F`
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FULL MARKS-PROPERTIES OF MATTER-Additional Questions Solved - Choose the Correct Answers
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