Question
Physics Question on Atoms
The radius of electron's second stationary orbit in Bohr's atom is R. The radius of 3rd orbit will be
A
2.25R
B
3R
C
R/3
D
9R
Answer
2.25R
Explanation
Solution
The correct answer is (A) : 2.25R
The radius of electron's second stationary orbit in Bohr's atom is R. The radius of 3rd orbit will be
2.25R
3R
R/3
9R
2.25R
The correct answer is (A) : 2.25R