Question

Q)a)name one element of which a solar cell in made b)state two advantages of using solar cells to produce electricity c)state the principle of the working of solar water heaters

Answer 1

here is your answer
I hope it help you
a)silicon
b) 1 the energy which is made by solar cell is made without any type of pollution. means it is pollution free.
2) it is very simple to gain energy by solar cell. it charged from sun .
c) the solar water heater is based on principle like the generator. first the heater convert the a solar energy into electric than it convert into heat energy.
don't forget to give heart to my answer please