explain these terms :
(i) hydro power plant
(ii) biogas
(iii) biomass
(iv) electromagnetic induction
(v) solenoid
Answers
Hydro power plant:- A power plant in which the force of moving water is used to produce electricity is termed as hydro power plant. It is directly related to construction of dams
2 . Bio gas:- a gas which is used by the anaerobic decomposition of biomass is called bio gas . It is used as a domestic fuel.
Biomass :- the biological waste such as vegetable peel, cow dung etc are termed as bio mass.
Electro magnetic induction:- the electricity generated or induced in a circuit when placed between moving magnets is called electro magnetic induction
Solenoid :- it is device made by coiling a large number of turns of insulated copper wire around a cylindrical surface. When current is passed through it , it behaves like a bar magnet
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