Write the value of impedance of CR circuit ?

What is the value of impedance of LR circuit ?

An A.C. e.m.f. of peak 220 V, 50 Hz is connected to an inductance of 253 mH and a resistance of 9 Omega series calculate the impedance of the circuit and the r.m.s. current in the circuit.

The value of impedance in parallel LC circuit at resonance is (assuming inductor and capacitor to be ideal)

Write the equation for impedance of series LCR circuit. Hence discuss the condition for resonance.

Derive an expression for the impedance of an LCR circuit connected to an AC power supply.

An L- C - R series circuit is joined to a source of alternating e.m.f. If R = 9 Omega, X_L = 28 Omega , X_c = 16 W, then the impedance of the circuit will be

Write the values of Bv and angle of dip at equator?

In a series LCR circuit, R = 20 Omega , C = 10 muF and L = 25 mH.The frequency of applied a.c. e.m.f. of 240 volt (peak) is 50 Hz. Calculate :- impedance of the circuit

In a resonant circuit, inductance of the coil is 3 mH and resonant frequency is 1000 kHz. What is the value of capacitor in the circuit?