Current electricity questions | form six Physics
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(5827) Question Category: Short answers How does a step-up transformer differ from a step-down transformer? Answer / Solution UNSOLVED |
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(5828) Question Category: Short answers Why the transmission of electricity is always done at the highest possible voltage?. Answer / Solution UNSOLVED |
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(5829) Question Category: Mathematical Calculation An accumulator of e.m.f. 50V and internal resistance 2Ω is charged on a 100V d.c. Answer / Solution UNSOLVED |
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(5830) Question Category: Short answers Figure1 shows a circuit for measuring the resistance of a wire Q which is kept at constant
Identify the device labelled M1 and M2 and state its functions. Answer / Solution UNSOLVED |
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(5831) Question Category: Short answers Why alloys are used for making standard resistance coils? Answer / Solution UNSOLVED |
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