Oscillations - Result Question 37
41. A spring of force constant is cut into lengths of ratio . They are connected in series and the new force constant is . Then they are connected in parallel and force constant is . Then is
(a)
(b)
(c)
(d)
[2017]
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Answer:
Correct Answer: 41. (b)
Solution:
- (b) Let
be the complete length of the spring. Length when cut in ratio, are
Spring constant
Spring constant for given segments