17. In a house,
a house, if three bulbs of 100 W, 60W
and 40W respectively are used 2 hours per
day, how many units of electrical energy will
be consumed in 30 days ?
Answers
Answered by
5
Answer:
12kj
Step-by-step explanation:
electrical energy = 200x60 j = 12000 j = 12kj
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