Physics, asked by vanshikashastri7, 1 month ago

electric heater draws a current of 12A from a 220V supply. What is the cost of using the heater for 4 hours everyday for 30 days if he cost of 1 unit is Rs 5.50?

Answers

Answered by Anonymous

0

Answer:

Explanation:

Current drawn=10A

Voltage=220V

Time=5hr

Electric energy consumed = VIt = 220×10×5

11000Wh = 11KWh

Energy consumed in one day = 11KWh

Energy consumed consumed in 30 days = 11×30 = 330KWh

Cost of one KWh = Rs 2.50

Cost of 330KWh= 330×2.50 = Rs. 825

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