Calculate the monthly bill for a …
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Sia ? 2 years, 6 months ago
Resistance of heater = 20Ω
V = 240v
Time for which is the heater used daily = 2 hrs
Cost = Rs. 4.30 per kWh
Total Work done by the heater every day =
Total work done by the heater in a Month of 30 days = 5760*30/1000
=>172.8kWh
Total Cost = 172.8 * 4.30 = Rs. 743.04
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