JEE Main 12 Apr 2019 Paper 2 Solved Paper

Section: Physics

Question : 23 of 90

Marks: +1, -0

A spring whose unstretched length is l has a force constant k. The spring is cut into two pieces of unstretched lengths l1and l2 where, l1 = nl2 and n is an integer. The ratio

of the corresponding force constants, k1 and k2 will be:

[12 Apr 2019 Shift 2]

n
n2
1
n2
1
n

Validate

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