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If a spring of force constant 'k' is cut...

If a spring of force constant 'k' is cut into two parts, such that one part is thrice in length of the other part. Then the force constant of each part are

A

3k/4, 4k

B

4k/3 , 4k

C

(1/4)k, 4k/3

D

2k/3, 3k

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