Question

Identify and state the type of transformation of energy in the following cases:
(a) when a dry cell discharges
(b) in a hydroelectric power plant

Answer 1

Hey.!!

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a) When coal is burnt, chemical energy is changed into heat and light energy. 
b) When a dry cell discharges, chemical energy is changed into electrical energy. 
c) In a thermal power plant, chemical energy is transformed into heat energy and then into electrical energy.

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