JEE Main 2003 — Structure Of Atom Question with Solution
From: AIEEE 2003
Question
The de Broglie wavelength of a tennis ball of mass 60 g moving with a velocity of 10 meters per second is approximately
Choose an option
Show full solutionCorrect option: D
Correct answer
D10-33 meters
Step-by-step explanation
As per de-Broglie wavelength of a particle is
Wavelength () =
Where h is plank's constant, m is mass of the particle and v is the velocity of the particle
=
=
=
Wavelength () =
Where h is plank's constant, m is mass of the particle and v is the velocity of the particle
=
=
=
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Structure Of Atom 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 2003, covering the Structure Of Atom chapter of Chemistry. 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.