Question

In a house 2 fans 100W for works for 5 hours and atv of 200W works for 3 hours in aday. calculate electric energy consumed
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Answer 1

Answer:

1600J (1600 joules)

Explanation:

1 fan is 100 W

100×2=200W

1 tv is 200W

Now, Energy is Power × time

for 2 fans, 200W × 5 hours = 1000 J

for TV, 200W × 3 hours = 600 J

Sum total energy is 1000 + 600 = 1600 JOULES