Related Questions

When a multistage amplifier is to amplify d.c. signal, then one must use coupling
A RC
B Transformer
C Direct
D None of the above
When I am not in hurry. walk extremely slowly. The word ‘extremely’ is-
A Noun
B Adjective
C Verb
D Adverb
‘The man is extremely tired.’ Here 'extremely' is-
A adjective
B verb
C adverb
D noun
In an RC coupling scheme, the coupling capacitor CC must be large enough ___________
A To pass d.c. between the stages
B Not to attenuate the low frequencies
C To dissipate high power
D None of the above
In RC coupling, the value of coupling capacitor is about ___________
A 100 pF
B 0.1 µF
C 0.01 µF
D 10 µF
The most costly coupling is ___________ coupling
A RC
B Direct
C Impedance
D Transformer
The lower and upper cut off frequencies are also called ___________ frequencies
A Sideband
B Resonant
C Half-resonant
D Half-power
A band-stop filter passes frequencies between its lower and upper critical frequencies and rejects all others.
A True
B False
Frequencies above ___________ kHz are called radio frequencies
A 2
B 10
C 50
D 200
RC coupling is generally confined to low power applications because of
A Large value of coupling capacitor
B Low efficiency
C Large number of components
D None of the above

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