In reverse bias PN-Junction/diodes, why don't the electrons from the external source permanently fill the holes in the p-region, depleting the holes even after the external source is removed or the bias
In reverse bias PN-Junction/diodes, why don't the electrons from the external source permanently fill the holes in the p-region, depleting the holes even after the external source is removed or the bias
![PN Junction Diode Characteristics Apparatus (Forward & Reverse Bias) With Two Square Meters : Amazon.in: Industrial & Scientific PN Junction Diode Characteristics Apparatus (Forward & Reverse Bias) With Two Square Meters : Amazon.in: Industrial & Scientific](https://m.media-amazon.com/images/I/51sbCMZRNJL.jpg)