JEE Main 2024 Physics question
An electron revolving in nᵗʰ Bohr orbit has magnetic moment μₙ. If μₙ ∝ nˣ, the value of x is
Answer: (A)
Solution
The magnetic moment of the electron in the nth orbit is μ = nh e/(4π (proportional to the angular momentum nh/2π), so μₙ ∝ n and x = 1.