Explore topic-wise MCQs in Electrical Engineering Questions.

The Q of a tuned amplifier is generally _________________?

For frequencies above the resonant frequency, a parallel LC circuit behaves as a ____________ load?

For frequencies above the resonant frequency , a series LC circuit behaves as a ____________load?

The Q of a tuned amplifier is 50. If the resonant frequency for the amplifier is 1000kHZ, then bandwidth is __________________?

For frequencies below resonant frequency, a series LC circuit behaves as a _____________ load?

Tuned class C amplifiers are used for RF signals of________________?

In a parallel LC circuit, if the signal frequency is decreased below the resonant frequency, then________________?

The Q of a tuned circuit refers to the property of_______________?

A class C amplifier always drives _____________load?

At parallel resonance, the ratio L/C is ______________?

For frequencies below the resonant frequency , a parallel LC circuit behaves as a ______________load?

At parallel resonance, the phase angle between the applied voltage and circuit current is _____________?

If L/C ratio of a parallel LC circuit is increased, the Q of the circuit______________?

In the above question, what are the values of cut-off frequencies?

In series resonance, there is__________________?

Double tuned circuits are used in ____________ stages of a radio receiver?

In parallel resonance, there is _______________?

In the double tuned circuit, if the mutual inductance between the two tuned circuits is decreased, the level of resonance curve ___________________?

If a high degree of selectivity is desired, then double-tuned circuit should have ___________ coupling?

Frequencies above ______________ kHz are called radio frequencies?

In parallel resonance, the circuit impedance is_________________?

At parallel resonance, the net reactive component circuit current is _______________?

At parallel resonance, the line current is_______________?

At series or parallel resonance, the circuit power factor is ________________?

A resonant circuit contains ____________elements?

In a parallel LC circuit, if the input signal frequency is increased above resonant frequency then _______________?

If the resistance of a tuned circuit is increased, the Q of the circuit _______________?

At series resonance, the net reactive component of circuit current is _______________?

At series or parallel resonance, the circuit behaves as a ______________ load?

At series resonance, the phase angle between applied voltage and circuit is______________?

The dimensions of L/CR are that of _______________?

The Q of an LC circuit is given by _________________?

If Q of an LC circuit increases, then bandwidth ______________?

A tuned amplifier uses__________load?

At series resonance, voltage across L is____________voltage across C?

A tuned amplifier is generally operated in ____________operation?

At series resonance, the circuit offers____________ impedance?

The voltage gain of a tuned amplifier is____________at resonant frequency

A tuned amplifier is used in ___________ applications?

When either L or C is increased, the resonant frequency of LC circuit ____________?