The radius of third stationary orbit of electron for Bohr's atom is R . The radius of fourth stationary…

The radius of third stationary orbit of electron for Bohr's atom is R. The radius of fourth stationary orbit will be:
  1. 43R
  2. 169R
  3. 34R
  4. 916R

Solution

From Bohr's atomic model, it follows that

rn=n2Zr1   ...1

Following equation (1), it can be written that

r4r3=4232⇒r4=169R

Asked in: JEE Main 2024 (27 Jan Shift 1)

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