Electromagnetism questions | form four Physics
(2149) Question Category: Short answers State the functions of the hair springs in a moving coil galvanometer. Answer / Solution UNSOLVED |
(2150) Question Category: Short answers Explain why moving coil galvanometer is unsuitable for measuring alternating currents. Answer / Solution UNSOLVED |
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(2152) Question Category: Short answers What should be done in order to increase the speed of rotation in a d.c electric motor? Answer / Solution UNSOLVED |
(2153) Question Category: Short answers An electric motor is connected by cable to a generator and produce a current of 10 A at 240 V. Calculate the resistance of the cable. Answer / Solution UNSOLVED |
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(2154) Question Category: Short answers Define electromagnetic field. Answer / Solution UNSOLVED |
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