engineering recuitment UKPSC Polytechnic Lecturer Mock Test 2024 Network Theory Sinusoidal Steady State Analysis
A resistor of resistance R Ω is connected in series with a coil having an inductance of L henry. If XL is the value of inductive reactance, what is the value of net impedance of the circuit?
1
\( \frac{\sqrt{R}}{X_L} \)
2
\( \sqrt{R^2-X_L^2} \)
3
\( \sqrt{R^2+X_L^2} \)
4
\(\frac{\sqrt{X_L}}{R}\)