JEE · NEET Previous Year Question
Two springs of spring constants and are joined in series. The effective spring constant of the combination is given by
Topic: NEET PYQ
Answer: D. Full step-by-step solution below.
- A
- B/2
- C
- Dk1k2/
Correct answer: D
Solution
(d) When the spring joined in series the total extension in spring isThus, spring constant in this case becomes
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