(iii)
A lamp consumes 4000 J of electrical energy in 20 s. What is its
power?
Answers
Answered by
22
Answer:
Power = 200 W//
Explanation:
Power = Energy/ time = 4000/20 = 200 W//
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Answered by
6
Answer:
power =200w
Explanation:
power =energy/time
4000/200
=200W
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