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Structure of Atom question

2018 · 15 Apr · Shift 2 · Q21
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Structure of Atom question

2018 · 15 Apr · Shift 2 · Q21

JEE MainChemistryStructure of AtomMCQ+4 / −1
The de-Broglie's wavelength of electron present in first Bohr orbit of 'H' atom is :
  1. A
    0.529 A∘\mathop {\rm A}\limits^ \circA∘
  2. B
    2 π×\pi \timesπ× 0.529 A∘\mathop {\rm A}\limits^ \circA∘
  3. C
    0.5292πA∘{{0.529} \over {2\pi }}\mathop {\rm A}\limits^ \circ2π0.529​A∘
  4. D
    4 ×\times× 0.529 A∘\mathop {\rm A}\limits^ \circA∘
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