<p>A resistor of 50 ohm, an inductor of (20/<math xmlns="http://www.w3.org/1998/Math/MathML"><mi mathvariant="normal">&#960;</mi></math>) H and a capacitor of (5/<math xmlns="http://www.w3.org/1998/Math/MathML"><mi mathvariant="normal">&#960;</mi></math>)&nbsp;<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>&#956;</mi><mi>F</mi></math>&nbsp;are connected in series to a voltage source 230V, 50 Hz. Find the impedance of the circuit.</p>