Question

an electric heater of 2kw works for 8 hours a day. calculate electricity bill for 30 days if one unit of electricity cost rs 7 class 10

Answer 1

Total energy consumed by the refrigerator in 30 days would be 2000 watt* 8 hours /day x 30 =480 kilowatt
does the cost of energy to operate the heater for 30 days is 480 X 7 =RS
3280

Answer 2

Answer:

3280

Explanation:

Total energy consumed by the refrigerator in 30 days would be 2000 watt* 8 hours /day x 30 =480 kilowatt

does the cost of energy to operate the heater for 30 days is 480 X 7 =RS

3280