At the junction of a pn-diode

1.	At the junction of a pn-diode
A.	The depletion region has an electrostatic potential which makes p-side positive with respect to the n-side
B.	The space charge region exists predominantly in the heavily doped junction
C.	Holes are prevented from diffusing from n-side to the p-side
D.	The electric field at the junction is of such value as to cause the diffusive tendency to be counterbalanced by the drift velocity of electrons and holes
Answer» E.

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At the junction of a pn-diode

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