Question

When a battery lights up a torch, the chemical energy of the battery gets,
(a) converted into heat energy only
(b) converted into light energy only
(c) converted first into light and then heat energy
(d) converted first into heat and then light energy

Answer 1

Explanation:

✳Answer✳

✳(b) converted first light energy only✳

Answer 2

Answer:

c

Explanation:

• When a bulb is connected to a battery, the chemical energy of the battery is transferred into electrical energy. When the bulb receives this electrical energy, then it converts it into light and heat energy.

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