Question

What is solar cell panel ? Name two material used for making solar cell ? Write two limitations of solar cells.​

Answer 1

Solar cell panel comprises a large number of solar cells and can provide a much higher power for many uses.

Two materials used for making solar cell are Gallium and Silicon.

Limitations of Solar cells :

(i) It is not available in night and on a cloudy day.

(ii) Energy reaching the surface is very much diffused, so its direct utility is limited.

Answer 2

ANSWER IS HERE -

SOLAR CELL IS A DIVICE WHICH CONVERTS SOLAR ENERGY. I.e, LIGHT ENERGY DIRECTLY INTO ELECTRICITY.

THEY ARE MADE UP OF SEMI- CONDUCTORS LIKE SILICONE, GERMANIUM AND SELENIUM.