railway RRB JE (CBT I + CBT II) Mock Test 2024 Network Theory Transient Analysis Source Free Circuits
A resistance, an inductance and a capacitance are connected in series. The impedance values of R, L ,C are 20 Ω, 30 Ω and 10 Ω respectively. The net reactance of the circuit is ________.
1
78.28 Ω
2
10 Ω
3
20 Ω
4
zero