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Calculate the total cost of running the ...

Calculate the total cost of running the following electrical devices in the month of September, if the rate of 1 unit of electricity is ₹6.00.
(i) Electric heater of 1000 W for 5 hours daily.
(ii) Electric refrigerator of 400 W for 10 hours daily.

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AI Generated Solution

To calculate the total cost of running the electrical devices in the month of September, we will follow these steps: ### Step 1: Calculate the daily energy consumption of the electric heater. - **Power of electric heater** = 1000 W = 1 kW - **Time used daily** = 5 hours - **Daily energy consumption** = Power × Time = 1 kW × 5 hours = 5 kWh (or 5 units) ### Step 2: Calculate the daily cost of running the electric heater. ...
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