A uniform spring of force constant k is cut into two pieces, the lengths of which are in the ratio 1 : 2. The ratio of the force constants of the shorter and the longer pieces is
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a
1 : 3
b
1 : 2
c
2 : 3
d
2 : 1
answer is D.
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Detailed Solution
Force constant (k) ∝1Length of the string (l)⇒k1k2=l2l1=21