In the middle of the depletion layer of a reverse- biased junction, the
electric field is zero
potential is maximum
electric field is maximum
potential is zero.
As we have learnt,
P -N junction as diode -
It is a one way device. It offers a low resistance when forward biased and high resistance when reverse biased.
- wherein
R = 0, Forward
R Reverse
Due to reverse biasing the width of he depletion region increases and current flowing through the diode is almost zero. In this case electric field is almost zero in the diode of the depletion region.
Option 1)
electric field is zero
Option 2)
potential is maximum
Option 3)
electric field is maximum
Option 4)
potential is zero.
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