GATE 2025 Electronics & Communication Q20

Question

Let $i_C$, $i_L$, and $i_R$ be the currents flowing through the capacitor, inductor, and resistor, respectively, in the circuit given below. The AC admittances are given in Siemens (S).
Which one of the following is TRUE?

IIT Roorkee · Accepted Answer

$i_C = 0.25\angle180^\circ A$, $i_L = 0.1\angle0^\circ A$, $i_R = 0.2\angle90^\circ A$

IIT Roorkee · Answer

$i_C = 4\angle180^\circ A$, $i_L = 10\angle0^\circ A$, $i_R = 5\angle90^\circ A$

IIT Roorkee · Answer

$i_C = 0.25\angle270^\circ A$, $i_L = 0.1\angle90^\circ A$, $i_R = 0.2\angle90^\circ A$

IIT Roorkee · Answer

$i_C = 4\angle90^\circ A$, $i_L = 10\angle270^\circ A$, $i_R = 5\angle0^\circ A$