Physics-10th Electricity CBSE Board 2022 Medium
(a) What is the meaning of electric power of an electrical device ? Write its SI unit. (b) An electric kettle…
- (a)What is the meaning of electric power of an electrical device ? Write its SI unit.
- (b)An electric kettle of 2kW is used for 2h. Calculate the energy consumed in (i) kilowatt hour and (ii) joules.
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