Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Atoms

Question:

Options:

a

b

c

d

Correct Answer:

c

Explanation:

Acceleration of electron is $ a = \frac{v^2}{r} $

Since $mvr = \frac{h}{2\pi} \Rightarrow v = \frac{h}{2\pi mr}$

$ a = \frac{v^2}{r} = \frac{h^2}{4\pi^2 m^2r^3}$