STANDARDChemistry-Atomic Structure
STANDARD Chemistry Bohr's Model MCQ Question
Type: MCQ-numerical-Medium-Class 11
In which of the following systems will the radius of the first orbit (n = 1) be minimum?
A
doubly ionized lithium
B
singly ionized helium
C
deuterium atom
D
hydrogen atom
Correct Answer
Option A
Detailed Explanation
Radius of first orbit, . For doubly ionized lithium, Z (3) will be maximum, hence for doubly ionized lithium, r will be minimum.
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