MCQ on Electricity and Circuits
MCQ on Electricity and Circuits 1. Electric cells are used in (A) Alarm clocks and wristwatches (B) Transistor radio (C) Cameras (D) All of the above 2.+ and – sign on electrical cell shows (A) positive and negative circuits (B) positive and negative terminal (C) positive and negative charging points (D) None of the […]
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