Identify the solar cell characteristics from the following options.

The magnitude of the diffusion current in a $p-n$ junction is smaller than the magnitude of the drift current:

$A$ $2\,V$ battery is connected across $AB$ as shown in the figure. The value of the current supplied by the battery when in one case the battery's positive terminal is connected to $A$ and in the other case when the positive terminal of the battery is connected to $B$ will respectively be:

$A$ semiconductor $X$ is made by doping a germanium crystal with arsenic $(Z=33)$. $A$ second semiconductor $Y$ is made by doping germanium with indium $(Z=49)$. The two are joined end to end and connected to a battery as shown. Which of the following statements is correct?

In a semiconductor diode,the $P$-side is earthed and the $N$-side is put at a potential of $-2\,V$. The diode shall

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