Physics waec 2007

A bulb marked 240V, 40W is used for 30 minutes. Calculate the heat generated

a

320J

b

400J

c

10800J

d

72000J

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Explanation

Correct Option
d

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Discussions (3)

ebere0627
2 years ago

Please I don't understand the explanation, someone should please explain the answer to me🙏

Throughsmartybreal
3 months ago

What about the 240 ???

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