Class 11 & 12 CBSE Physics Handbook

Class 11 & 12 CBSE Physics Handbook
CBSE NEET JEE

4. The depletion layer in the p−n junction region is caused by ?

4. The depletion layer in the p−n junction region is caused by ?


(a) drift of holes

(b) diffusion of charge carriers

(c) migration of impurity ions

(d) drift of electrons


Answer :  (b) diffusion of charge carriers












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