Question

When an electron in Hydrogen atom revolves in stationary orbit, it

• A. does not radiate light though its velocity changes.
• B. does not radiate light and velocity remains unchanged.
• C. radiates light but its velocity is unchanged.
• D. radiates light with the change of energy.

Answer 1

Answer: (A)

For an electron revolving in stationary orbits it doesn't radiate light through its velocity change.