Two close-coiled helical springs are equal in all respects except the number of turns. If the number of turns are in the ratio of 2:3, then the stiffness of the spring will be in the ratio of (a) 2:3 (b) 4:9 (c) 3:2 (d) 9:4

Two close-coiled helical springs are equal in all respects except the number of  turns. If the number of turns are in the ratio of 2:3, then the stiffness of the spring will be  in the ratio of
(a) 2:3
(b) 4:9
(c) 3:2
(d) 9:4
by

1 Answer

Answer :

(c) 3:2
by

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