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IIT JEE Main / Advanced Physics Free Notes 2018 – Alternating Current – All the essentials in one page [ PO’PS.Series.4]

ALTERNATING  CURRENT  [ A.C ] Refers to the flow of electric charge that reverses periodically( opposite to direct current ) . It starts from zero, grows to a maximum, decreases to zero, reverses, reaches a maximum in the opposite direction, returns again to … Continue reading