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MCQMediumJEE Main 2025 · 22 January, Shift 1Bohr's Model & Hydrogen Spectrum

Physics Question from JEE Main 2025 · 22 January, Shift 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} \, m while that for the electron in the third excited state is 8.48×10−10 m8.48 \times 10^{-10} \, m. The ratio of the de Broglie wavelengths of the electron in the ground state to that in the excited state is:

  • A

    44

  • B

    99

  • C

    33

  • D

    1616

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