Question

State the kind of energy transformations that takes place in the following devices:

(i) A battery lights a bulb

(ii) An electric bell

(iii)Solar battery

(iv)Electric motor
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Answer 1

Answer:

an electric bell

Explanation:

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Answer 2

$\bold{Answers\;:-}$

According to the law of conservation of energy, energy can neither be created nor be destroyed.

1. A battery lights a bulb - chemical energy to electric energy

2. An electric bell - electric energy into sound and heat energy

3. Solar battery - solar energy to electric energy

4. Electric motor - electric energy to kinetic energy

$\bold{Hope\;it \; helps\;!}$