Physics · Dual Nature of Matter and Radiation
The temperature of an ideal gas in three dimensions is 300 K. The corresponding de-Broglie wavelength of an electron at this temperature is approximately: (Given: mass of electron me = 9 × 10-31 kg, Planck constant h = 6.6 × 10-34 J s, Boltzmann constant kB = 1.38 × 10-23 J K-1)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 16.26 nm✓
- 28.46 nm
- 33.25 nm
- 42.26 nm
Correct answer
6.26 nm
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