BRAINCAKEExam Style Question - 2
Question
Two heating elements, of resistance 24 Ω and 12 Ω, are connected in parallel to a 12 V supply of negligible internal resistance. The heater is switched on for 5.0 minutes.
(a) Calculate the current in each element and the current drawn from the supply.
(b) Calculate the power of each element.
(c) Calculate the total charge that flows from the supply and the total energy transferred.
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All 22 lessons in Electrical Circuits · All Edexcel AS-level Physics topics