The bulb becomes _____ when it is switched 'ON'.
(a) Cold
(b) hot
(c) no change
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The bulb becomes _____ when it is switched 'ON'.
(a) Cold
(b) hot
(c) no change
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Answer:
(b) hot
Explanation:
because heat is produced
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Answer:
The bulb becomes hot when it is switched 'ON'.
Explanation:
Beacuse it is an incandescent body. Incandescent bodies emits light when heated to a very high temperature.
It becomes hot due to "heating effect of electric current".
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