Question

Identify and state the type of transformation of energy in the following cases :

(a) when coal is burnt in a thermal power plant

(b) when a dry cell discharges to light a torch

in a hydroelectric power plant​​

Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

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.

Explanation:

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