An RL series circuit has an impedance of 20 &ohm; when frequency is 25 – McqOptions

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1.	An RL series circuit has an impedance of 20 &ohm; when frequency is 25 Hz. At f= 50 Hz, the impedance will be
A.	40 &ohm;
B.	20 &ohm;
C.	less than 40 W but more than 20 &ohm;
D.	less than 20 W but more than 10 &ohm;
Answer» D. less than 20 W but more than 10 &ohm;

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