Answer:
Energy is neither created nor destroyed but change from one form to another.
Explanation:
Here in a) in door bell electrical energy is converted to sound energy.
b) in iron box electrical energy is converted into heat energy.
c) in electric bulb, electrical energy is converted to heat and light energy.
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Verified answer
Answer:
Energy is neither created nor destroyed but change from one form to another.
Explanation:
Here in a) in door bell electrical energy is converted to sound energy.
b) in iron box electrical energy is converted into heat energy.
c) in electric bulb, electrical energy is converted to heat and light energy.