Physics · Dual Nature of Radiation and Matter
Assuming a nitrogen molecule (N2) is moving with its root-mean-square (r.m.s.) velocity at a temperature of 400 K, its de-Broglie wavelength is closest to: (Take mass of nitrogen molecule = 4.65 × 10-26 kg, Boltzmann constant kB = 1.38 × 10-23 J/K, Planck constant h = 6.63 × 10-34 J·s)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 12.400 nm
- 20.240 nm
- 30.024 nm✓
- 40.002 nm
Correct answer
0.024 nm
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Physics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Dual Nature of Radiation and Matter MCQs →Want more practice questions on Dual Nature of Radiation and Matter?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Dual Nature of Radiation and Matter