Math, asked by rajshreeranawat11, 11 months ago

Calculate the power of the bulb if it draws 0.5A of current from a 220V source. What is the
cost of energy to operate it for 30 days at Rs. 4 per unit if it is operated for 6 hours daily?​

Answers

Answered by seema3269
1

Answer:

power=Vi=220x0.5=110watt and electrical energy=110x30x6=19800 watt per hour divide by 1000 .19.8kwhr.now for 1 unit=4 for 19.8 unit=19.8x4 hope it help

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