First slide

Diodes

Question

In a p-n junction without any external voltage

Moderate

A

p and n both are at same potential
B

high potential at n-side and low potential at p-side
C

high potential at p-side and low potential at n-side
D

low potential at n-side and zero potential at p-side

Solution

Electron moves from n-side to p-side and hole move from p-side to n-side to create a barrier potential.

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