Notifications
Clear all
0
24/01/2022 2:15 pm
Topic starter
In an ac circuit, an inductor, a capacitor and a resistor are connected in series with XL = R = XC. Impedance of this circuit is
(1) 2R2
(2) Zero
(3) R
(4) R√2
1 Answer
0
24/01/2022 2:18 pm
Correct answer: (3) R
Explanation:
Z = \(\sqrt{(X_L - X_C)^2 + R^2}\) = R
∵ XL = XC