A 1500W heater is used for 1h every day. Calculate the bill for April if the price per unit is Rs 4
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Answer: ₹180/-
Explanation:
P = 1500 W
t = 1h x 30 days(April)=30h
E = P x t = 1500 x 30 = 45000Wh = 45kWh = 45 units
Therefore, Bill = ₹(45 x 4) = ₹180/-
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