JEE Main 2024 — Units and Dimensions Question with Solution
JEE Main 2024 (09 Apr Shift 2)
Question
The de-Broglie wavelength associated with a particle of mass and energy is . The dimensional formula for Planck's constant is :
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Units and Dimensions 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 2024, covering the Units and Dimensions 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.