<p>A 200V variable frequency a.c source is connected to a series combination of L = 5 H, C = 80&nbsp;<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>&#956;</mi></math>F and R = 40<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>&#937;</mi></math>. Calculate (i) angular frequency of the source to get maximum current in the circuit, (ii) the current amplitude at resonace and (iii) the power dissipated in the circuit.</p>