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Physical electronics devices and ics miscellaneous

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Physical Electronics Devices and ICs

Physical electronics devices and ics miscellaneous
  1. The cause of potential barrier in a pn-junction diode is—
    1. Depletion of positive charges near the junction
    2. Concentration of positive charges near the junction
    3. Depletion of negative charges near the junction
    4. Concentration of positive and negative charges near the junction
Correct Option: D

The cause of potential barrier in a junction diode is concentration of positive and negative charges near the junction.


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