# In a series resonant circuit, the impedance of the circuit is?

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In a series resonant circuit, the impedance of the circuit is?

In a series resonant circuit, the impedance of the circuit is minimum.

## Related questions

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In a series L-C circuit at the resonant frequency the?

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In R-L-C series resonant circuit magnitude of resonance frequency can be changed by changing the value of?

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A series R-L-C Circuit has a resonant frequency of 1000 Hz. If the values of R, L and C are doubled, the new resonant frequency is

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In series resonant circuit, increasing inductance to its twice value and reducing capacitance to its half value?

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An independent voltage source in series with an impedance ZS=R+jXS delivers a maximum average power to a load impedance ZL when A) ZL = R B) ZL = jXS C) ZL = R-jXS D) ZL = R+jXS

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If resistance is 20 Q. and inductance is 27 in a R-L series circuit, then time constant of this circuit will be?

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What is the RMS voltage in a series RL circuit, if the voltage across R and L is 256 V and 192 V respectively? A) 320 V B) 448 V C) 64 V D) None of these

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Which of the following is true with a series circuit having resistors of different values? A) The total resistance of the circuit is the sum of the individual resistances B) The current across each resistor is the same C) The voltage drop across each resistor depends on the value of the resistor D) All the above

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The time constant of a series R-C circuit is given by?

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In a series R-C circuit, with the increase in frequency, current (A) Reduces (B) Increases (C) Does not change (D) Becomes zero

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The series and parallel resonance on L-C circuit differs in that?

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In a series RLC high Q circuit, the current peaks at a frequency  (1) equal to the resonant frequency (2) greater than the resonant frequency (3) less than the resonant frequency (4) equal to half the resonant frequency

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In an ac series RLC circuit, the voltage across R and L is 20 V; voltage across L and C is 9 V and voltage across RLC is 15 V. What is the voltage across C?

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A DC voltage source is connected across a series RLC circuit. Under steady-state conditions, the applied DC voltage drops entirely across the

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At very low frequencies a series R-C circuit behaves as almost purely?

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In a series circuit with unequal resistances?

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A 50Ω transmission line is terminated in an impedance of 20-j50. What will be the reflection coefficient? A) 0.69 B) 1.69 C) 6.9 D) 16.9

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Series circuit rules

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A ferro resonant transformer regulation is also known as?

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Which of the following is true for a bus impedance matrix ?  (A) It is sparse  (B) It has diagonally dominant elements  (C) It is the inverse of the bus admittance matrix  (D) Each element of it is the reciprocal of the corresponding element in admittance matrix

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Consider a circuit with four resistors in series connected to a voltage source. What happens to the voltage across each resistor, if the value of each of the resistors is doubled? A) It will double B) It will remain the same C) It will be halved D) It will become zero

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Is the input impedance of MOSFET more than BJT and FET?

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A transmission line has 1 P.0 impedance on a base of 11 KV, 100 MVA. On a base of 55 KV. it will have a P.0 impedance of

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The surge impedance for over head line is taken as  (1) 10-20 ohms (2) 50-60 ohms (3) 100-200 ohms (4) 1000-2000 ohms

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What is the total resistance if 5 resistors of 20 Ω each are connected in series? A) 100 Ω B) 4 Ω C) 20 Ω D) None of these

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An A.C. voltage is impressed across a pure resistance of 3.5 ohms in parallel with a pure inductance of impedance of 3.5 ohms?

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We connected a 35V dc supply to a resistance of 600 Ohm in series with an unknown resistance R.A. voltmeter having a resistance of 1.2 kOhm is connected across 600 Ohm resistance and read 5v. The value of resistance R will be

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Two 100W, 200V lamps are connected in series across a 200V supply. The total power consumed by each lamp will be in Watts

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In a series RLC circuit that is operating above the resonant frequency, the current : -  a) lags the applied voltage b) leads the applied voltage c) is in phase with the applied voltage d) is zero

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Impedance ratio

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How to find total impedance Z, current I and Impedance angle ?

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Which of the following is used in a circuit breaker as the medium in which the arc forms? A) Insulating gas B) Insulating oil C) Vacuum D) All the above

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Time constant of a circuit is the time in seconds taken after the application of voltage to each?

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A 40 W bulb is connected in series with a room heater. If now 40 W bulb is replaced by 100 W bulb, the heater output will?

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In a 2 kW, 200 V, 1000 rpm. DC series motor the torque at full load was found to be 0.3 N -m. The torque at half full load in N -m is :

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What are the advantages of DC series motor?

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State the use of shunt and series resistance used in extension of meter.

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In a series resonant circuit, maximum voltage across L occurs at  (a) Resonant frequency (b) Slightly below resonant frequency (c) Slightly above resonant frequency (d) At a frequency where I is maximum

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Cells are connected in series in order to?

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Breaking capacity of a circuit breaker is usually expressed in terms of  (1) Ampere (2) Volts (3) MW (4) MVA

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Why a dc series motor has a high starting torque?