A tuned amplifier is generally operated in ___________ operation

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

A

Remains the same

B

Is lowered

C

Is raised

D

None of the above

The Q of a tuned amplifier is generally ___________

A

Less than 5

B

Less than 10

C

More than 10

D

None of the above

A high Q tuned circuit will permit an amplifier to have high ___________

A

Fidelity

B

Frequency range

C

Sensitivity

D

Selectivity

A tuned amplifier uses ___________ load

A

Resistive

B

Capacitive

C

LC tank

D

Inductive

A tuned amplifier is used in ___________ applications

A

Radio frequency

B

Low frequency

C

Audio frequency

D

None of the above

The voltage gain of a tuned amplifier is ___________ at resonant frequency

A

Minimum

B

Maximum

C

Half-way between maximum and minimum

D

Zero

The bandwidth of an RF tuned amplifier is dependent on

A

Q-factor of the tuned output circuit

B

Q-factor of the tuned input circuit

C

Quiescent operating point

D

Q-factor of the output and input circuits as well as quiescent operating point

If the resistance of a tuned circuit is increased, the Q of the circuit ___________

A

Is increased

B

Is decreased

C

Remains the same

D

None of the above

In a TRF radio receiver, the RF and detection stages are tuned to ___________

A

Radio frequency

B

IF

C

Audio frequency

D

None of the above

Double tuned circuits are used in ___________ stages of a radio receiver

A

IF

B

Audio

C

Output

D

None of the above

A tuned amplifier is generally operated in ___________ operation

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