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Question 11: (a) Which is the better way to connect lights and other electrical appliances in domestic wiring : series circuits or parallel circuits ? Why ? (b) Christmas tree lamps are usually wired in series. What happens if one lamp breaks ? (c) An electrician has wired a house in such a way that if a lamp gets fused in one room of the house, all the lamps in other rooms of the house stop working. What is the defect in the wiring ? (d) Draw a circuit diagram showing two electric lamps connected in parallel together with a cell and a switch that works both lamps. Mark an on your diagram to show where an ammeter should be placed to measure the current. Lakhmir Singh Physics Class 10 |
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Answer» Explanation: better WAY to connect lights and other electrical appliances in domestic wiring is Parallel CircuitBecause parallel circuit will allow independent USE of light & appliances. Christmas tree lamps are usually wired in series. if ONE lamp breaks then Whole Christmas tree stop workingAn electrician has wired a house in such a way that if a lamp gets fused in one room of the house, all the lamps in other rooms of the house stop working=> Electrician has USED series wiring instead of Parallel Wiring |
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