An electric mater draw SA. Current at 220 volt , and an electric iron draw 6A. current at the same potential different. which one is more powerful.
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Answer:
Correct option is
A
Rs.49.5
Given:
I=15A,V=220V,t=0.5×15=7.5hr
Energy is:
E=Pt=VIt
=220×15×7.5
=24.75 kWhr
Total cost =24.75×2=Rs.49.50
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