JEE Main 2013 — Work Power Energy Question with Solution
JEE Main 2013 (09 Apr Online)
Question
Two springs of force constants (Spring A) and (Spring B) are joined together in series. The combination is compressed by . The ratio of energy stored in and is . Then is equal to:
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
Given :
Let when the combination of springs is compressed by force F. Spring A is compressed by . Therefore compression in spring
Solving we get,
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This is a previous-year question from JEE Main 2013, covering the Work Power Energy chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.