Physics Circle home Student Login

Home›Chapters›Atomic Structure PYQs›Bohr Model: Orbits, Speed & Angular Momentum›Question 55

JEE Main 2024 (30 Jan, Shift 2) · Bohr Model: Orbits, Speed & Angular Momentum

Bohr Model: Orbits, Speed & Angular Momentum question from JEE Main 2024 (30 Jan, Shift 2)

Q55JEE Main 2024 · 30 JAN · SHIFT 2Medium

Bohr Model: Orbits, Speed & Angular Momentum

An electron revolving in nnth Bohr orbit has magnetic moment μn\mu_n. If μn∝nx\mu_n \propto n^x, the value of xx is

Show answer and solution

Answer: (d)

  1. μn=e2mL=e2m⋅nh2π\mu_n = \frac{e}{2m}L = \frac{e}{2m}\cdot\frac{nh}{2\pi}
  2. So μn∝n1\mu_n \propto n^1
  3. So the answer is (d) x=1x = 1.
Report a mistake

More questions on Bohr Model: Orbits, Speed & Angular Momentum