Physics-(general)
NEET Physics (general) MCQ Question
Type: MCQ-conceptual-Hard-Class 12
In a p-n junction under equilibrium, what is the relationship between diffusion current and drift current?
A
Diffusion current equals drift current.
B
Diffusion current is greater than drift current.
C
Drift current is greater than diffusion current.
D
Both currents are zero.
Correct Answer
Option A
Detailed Explanation
According to the NCERT content, in a p-n junction at equilibrium, the diffusion current equals the drift current, resulting in no net current.
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