An electric heater rated 2 kW is used for 3 h each day for 30 consecutive days

PHYSICS · Subjective · CBSE · Physics · Electricity · Electricity

Problem

An electric heater rated 2 kW is used for 3 h each day for 30 consecutive days. If electrical energy costs Rs 6 per kWh, determine the total cost of operating the heater for the month.

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