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Structure of Atom — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistryStructure of Atom2 Marks
Question
Calculate the radius of Bohr’s fifth orbit for hydrogen atom.
✓

Answer

Radius of Bohr’s nth orbit for hydrogen atom is given by,

rn = (0.0529nm) n2

For,

n = 5

r5 = (0.0529nm) (5)2

r5 = 1.3225nm

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