Physics-Hydrogen Atom
NEET Physics Hydrogen Atom MCQ Question
Type: MCQ-fact-Easy-Class 12
What is the ionisation energy of the hydrogen atom in electron volts?
A
13.6 eV
B
6.6 eV
C
6 eV
D
0 eV
Correct Answer
Option A
Detailed Explanation
The minimum energy required to free the electron from the ground state of the hydrogen atom is 13.6 eV, which is referred to as the ionisation energy of the hydrogen atom.
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