Electric Circuits Objective Questions
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Voltage magnification will occur in which of the following case?
Correct!
Wrong!

In RLC series circuit, if the voltage across capacitor is greater than voltage across inductor, then power factor of the network is
Correct!
Wrong!

In series R, L circuit power factor can be defined as
Correct!
Wrong!

In RLC parallel circuit current through resistor, inductor and capacitor are 10A, 5A and 5A respectively. What is the total current in the circuit?
Correct!
Wrong!

In RLC parallel circuit circuit current through inductor is more than current through capacitor. Then what is the power factor of the circuit?
Correct!
Wrong!

In parallel RC circuit total current is 5A and current through resistor is 3A. What is the current through capacitor?
Correct!
Wrong!

If a resistor is connected across the voltage source and the frequency of voltage and current wave form is 50Hz, then what is frequency of instantaneous power
Correct!
Wrong!

Which of the following defined the average value ?
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For symmetrical wave form average value of one full cycle is
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Wrong!

Which of the following quantities consists of SI unit as WATT ?
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In RLC parallel circuit if current through capacitor and inductor is equal. Then What is the power factor?
Correct!
Wrong!

Current locus is obtained by which of the following?
Correct!
Wrong!

For occurrence of resonance which of the following elements are required?
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Rms value is defined based on which of the following?
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In ac RC series circuit total voltage is 10V and voltage across resistor is 6V, then what is voltage across capacitor?
Correct!
Wrong!

Current magnification will occur in which of the following case?
Correct!
Wrong!

When power factor angle is varying, the shape of the current locus is
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Wrong!

Average power taken by the pure capacitor is
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Wrong!

When we use super node technique
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Which of the following has no units?
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The alternative names for active power is/are
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Form factor is equal to Peak factor in case of
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In a series R, L circuit, voltage across resistor and inductor are 3 V and 4 V respectively, then what is the applied voltage?
Correct!
Wrong!

KVL works on the principle of
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When power factor angle is constant, then shape of the current locus is
Correct!
Wrong!

In series RLC circuit, voltage across resistor, inductor and capacitor are 5V, 2V and 2V respectively. Find total voltage?
Correct!
Wrong!

KCL works on the principle of which of the following
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Wrong!

Under resonance condition the phase angle between voltage phase and current phase is
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Super mesh analysis is used in case of
Correct!
Wrong!

If a pure inductor is connected across the ac source, the average power taken by the inductor is
Correct!
Wrong!
