Physics, asked by chindarkarjay4733, 1 year ago

An electric heater rated 800w oprated 6h/day.find the cost of energy to operated it.for 30days at ₹3.00 per unit.

Answers

Answered by pranavmaheshwari143

1

Given
P=800W=800/1000=0.8KW
T=6h/day=60 x 30=180hr
we know that
E=P x T
E=0.8 x 180
E=144KWH

Cost=144 x 3= Rs. 432

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