Tuned class C amplifiers are used for RF signals of________________?

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

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

A. Resistive

B. Capacitive

C. Inductive

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

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

In parallel resonance, there is _______________?

A. Both voltage and current amplification

B. Voltage amplifications

C. Current amplification

D. None of the above