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Magnetic Effects of Electric Current
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01/08/2021 7:18 pm
Topic starter
(a) What is the difference between alternating current and direct current?
(b) What type of current is given by
(i) a dry cell, and (ii) a Power House generator?
1 Answer
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01/08/2021 7:20 pm
(a) The difference between AC and DC is that DC flows in one direction only while AC reverses direction after equal intervals of time.
(i) DC current remains same with time in its value and direction.
(ii) AC current changes with time and changes its direction every time after a certain interval of time.
(b) (i) DC
(ii) AC