RRB Group D 17 Sep 2022 Shift 3 Solved Paper
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Question : 39 of 100
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In an electric circuit, where 3 lamps A, B and C of resistances 10 Ω, 20 Ω and 30 Ω, respectively, are in parallel and a battery of 60 V is applied across them, the total power dissipation in the circuit is:
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