Question

what are the functions and uses of photo voltaic cells?

Answer 1

Functions of photovoltaic cells:

The function of a photovoltaic cell is to convert the light energy from the sun to electrical energy that can be used for various purposes.

Uses:

1. Photovoltaic cells are used as source of electric power in many places.
2. In space stations the power to run the machines is drawn mostly using photovoltaic cells.
3. Photovoltaic cells are used as alternate power source for calculators, watch etc.
4. Satellites orbiting the earth draw their power from the sunlight using these cells.