Related Questions

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
Scheme-1: C6H5N2Cl→CuCNC6H5CN→H2o/H+C6H5COOH→∆Product-I Scheme-2: C6H5NO2→Fe/HCLC6H5NH2→N2NO3+HCL, 273KC6H5N2Cl→H2O/H+Product-II Scheme-3: CH3COOH→NH3CH3CONH2→NaOBrProduct-III উল্লিখিত Scheme সমূহে Product-I, Product-II এবং Product-III হলো যথাক্রমেঃ
A C6H5COONH4, C6H5Cl and CH3OH
B C6H5CONH2, C6H5NH2 and CH3OH
C C6H5CONH2, C6H5NH2 and CH3NH2
D C6H5CONH2, C6H5OH and CH3OH
When I was in town, I tried to" take full advantage" of the many public libraties there. Here ‘take full advantage’ means
A take pictures
B make a survey
C make good use
D visit to get an idea
When I was in town , I tried to take full advantage of the many public libraries there. Here 'take full advantage' means:
A take pictures
B make a survey
C make good use
D visit to get an idea
RC coupling is used for ___________ amplification
A Voltage
B Current
C Power
D None of the above
Transformer coupling is used for ___________ amplification
A Power
B Voltage
C Current
D None of the above
___________ coupling is generally employed in power amplifiers
A Transformer
B RC
C direct
D Impedance
Transformer coupling can be used in ___________ amplifiers
A Either power or voltage
B Only power
C Only voltage
D None of the above

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