an electric bulb is rated 10W .what does it mean ? what is the energy consumed in joules if it is used for 5 min?.....PLIZ ANS THE QUES
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It means the elctric bulb consumee 10 watt.
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Answer:
IT MEANS THAT IT CONSUMES 10 J OF ENERGY PER SECOND
THE ENERGY CONSUMED IS -
Explanation:
5 min = 5 * 60 sec
= 300 sec
Now energy consumed = 10 * 300
= 3000 J
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