Physics-(general)
NEET Physics (general) MCQ Question
Type: MCQ-numerical-Easy-Class 12
What minimum energy must be supplied to free an electron from a hydrogen atom if it is initially in the ground state?
A
13.6 eV
B
0 eV
C
3.4 eV
D
10.2 eV
Correct Answer
Option A
Detailed Explanation
To ionise a hydrogen atom from the ground state, 13.6 eV of energy must be supplied, as stated in the NCERT context.
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