Q

An electric kettle has a resistance of 10 ohms and is connected to a 220 V supply. For 5 minutes of operation, how much charge flows through it?

RRB Group D 12 Aug, 2026 (12:45 PM - 2:15 PM) 2026
✓ Answer: A 6600 C
Current is I = V/R = 220/10 = 22 A. In 5 minutes (300 s), charge Q = It = 22×300 = 6600 C.
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