1.

If no external voltage is applied across `P-N` junction, there would beA. No elctric field across the junctionB. An electric field pointing from `N`-type to `P`-type side across the junctionC. An electric field pointing `P` -type to `N` -type side across the juncitonD. A temperary electric field during formation of `P-N` junction that would subsequently disappear

Answer» Correct Answer - B
Across the `P-N` junction, a barrier potential is developed whose direction is form `N` region to `P` region.


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