Question

An electrical appliance is rated 220 V-1kW. What is the resistance of the appliance?
If three such appliances run simultaneously for 6 hours, what is the energy
consumed? Calculate the cost of running these appliances if the per unit cost is Rs
5.20.​

Answer 1

Answer:

resistance is 48.4ohms

energy consumed is 2kw/hr

cost of running these appliances is 10.4ruppees

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Explanation:

I explained in above image