Math, asked by norblehussein, 1 year ago

A lamp rated 100w, 240v is hot for 5hours. Calculate the cost of lighting the lamp if 1kwh of electric energy cost 5

Answers

Answered by Arpitha77

3

E = 0.5 kWh

Cost= 2.5/kWh

norblehussein: Thanks

norblehussein: Bt pls I need d steps follows

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