Direction of electric field in $P-N$ junction diode is

Direction of electric field in $P-N$ junction diode is
  1. from $P$-side to $N$-side
  2. from $N$-side to $P$-side
  3. randomly oriented
  4. electric field does not exist

Solution

The direction of electric field is from $N$-side to $P$-side in $P N$ junction diode.

Asked in: NEET 2003

Practice more Semiconductors questions on Aicharya