Draw I-V characteristics of a solar cell.

What is a solar cell? Explain its working with a neat labelled diagram. Draw the I - V characteristics for a solar cell.

Explain the I-V characteristic of solar cell.

Why is I to V characteristic of a solar cell draw in the fourth quadrant of the coordinate system?

Draw I-V characteristics of a Zener diode with neat labelling.

Draw the I-V characteristics of a light emitting diode (LED) and explain its working principle.

Draw the I-V characteristics of a zener diode also sketch the circuit diagram of zenre dioode as a voltage regulator