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Dual Nature of Radiation question

2025 · 22 Jan · Shift 1 · Q62
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Dual Nature of Radiation question

2025 · 22 Jan · Shift 1 · Q62

JEE MainPhysicsDual Nature of RadiationMCQ+4 / −1
An electron in the ground state of the hydrogen atom has the orbital radius of 5.3×10−11 m5.3 \times 10^{-11} \mathrm{~m}5.3×10−11 m while that for the electron in third excited state is 8.48×10−10 m8.48 \times 10^{-10} \mathrm{~m}8.48×10−10 m. The ratio of the de Broglie wavelengths of electron in the ground state to that in the excited state is
  1. A
    4
  2. B
    3
  3. C
    9
  4. D
    16
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