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Structure of Atom question

2023 · 6 Apr · Shift 2 · Q5
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  5. /2023 · 6 Apr · Shift 2 · Q5

Structure of Atom question

2023 · 6 Apr · Shift 2 · Q5

JEE MainChemistryStructure of AtomMCQ+4 / −1
If the radius of the first orbit of hydrogen atom is α0\alpha_{0}α0​, then de Broglie's wavelength of electron in 3rd 3^{\text {rd }}3rd  orbit is :
  1. A
    πα36\frac{\pi \alpha^{3}}{6}6πα3​
  2. B
    3πα03\pi\alpha_03πα0​
  3. C
    6πα06\pi\alpha_06πα0​
  4. D
    πα33\frac{\pi \alpha^{3}}{3}3πα3​
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