Practice portal › Atoms › Bohr Model of the Hydrogen Atom
Asked in JEE Main 2nd April 2nd Shift 2026 · Postulates, radius, speed and angular momentum
B=(μ₀I)/(2r) with I=(ev)/(2π r): B∝v/(r²)∝(1/n)/(n⁴)=n⁻⁵.
(B₂)/(B₄)=(4/2)⁵=32
→ 32
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