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NTSE physics question A 1500 w electric geyser used every day for 2 hrs. Calculate the energy consumed ? (a) 90 kwh (b) 30 kwh (c) 750 kwh (d) None of

these Please explain! Thanks


the answer is  (d) none of these.
Explanation: power=1500W(1500/1000=1.5 kWh)
                     time=2 hours

                                power=energy/time taken
                                 1.5* 2= energy
                                 3 kWh=energy. 
                 i hope that this will help u.

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