In the circuit,if the forward voltage drop for the diode is $0.5 \,V$,the current will be.....$ mA$

The potential barrier in the depletion layer is due to

Which two important processes occur during the formation of a $p-n$ junction?

The cut-off voltage of the diodes (shown in figure) in forward bias is $0.6 \,V$. The current through the resistor of $40 \,\Omega$ is ........... $mA$.

The output voltage in the following circuit is (Consider ideal diode case)

In a $P-N$ junction,avalanche current flows in the circuit when the biasing is: