JEE Main 2019 — Laws of Motion Question with Solution
JEE Main 2019 (12 Apr Shift 2)
Question
A spring whose unstrentches length is has a force constant The spring is cut into two pieces of unstretches lengths and where, and is an integer. The ratio of the corresponding force constants, and will be:
Choose an option
Show full solutionCorrect option: D
Correct answer
D
Step-by-step explanation
Spring constants of the spring will be inversely proportional to length.
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Laws of Motion chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
This is a previous-year question from JEE Main 2019, covering the Laws of Motion 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.