The opposition offered to an alternating current in a C-R series circuit is known as? by Sunday | Jan 24 | Physics WAEC | 0 comments A. impedance B. resistance C. reactance D. friction Correct Answer: Option A A. impedance Users Also Read These:The resistance in a series R-C circuit is 5 Ω. If…An alternating current supply is connected to an…One difference between reactance and resistance in…The current in a series R-L-C circuit attains its…An a.c circuit of e.m.f 12V has a resistor of…