RF amplifier of an A.M. receiver is normally biased in
a.) Class 'A' b.) Class 'b' c.) Class 'C' d.)
None
Answer Posted / raj
class C because Class C also provides better signal,rejects
unwanted signal.
| Is This Answer Correct ? | 11 Yes | 0 No |
Post New Answer View All Answers
Why signalling link load should be less than 30% in telecommunication?
Why the aspect ratio of tv video display is 4:3 or 16:9? Why not it is any other?
What are the different methods of firing circuits for line commutated converter?
What is the main drawback of a dual slope adc?
please send previous years question papers of JuniorEngineer (ELectronics)in RRB.
what are the components has to be done in fpga board (altera)?
what is difference b/w watt loss and watt full devices. what is watt loss and watt full devices?
By referring to the barkhausen criterion and conventional circuit's analysis,show that for the Wein Bridge oscillator to oscillate,the voltage gain (Av) of the op amp must be set to 3 and the feedback ratio must be 1/Av.. Anyone, please help me!
Filtering can be done with ?
Hi, I am called for interview for UIIC's Administrative officer(IT, Hardware, Networking), What are the questions generally asked in IT administrative officer job interviews. Please help me ASAP, my interview is on 24th july 09.
why the pic micro controller have internal eeprom?But in 8051 have only rom and ram.
74Ls244 is _____?
Explain the concept of frequency re-use.
Can u please post some questions of MTNL junior telecom officer exam?
how many maximum signaling link can be created between two gsm switches and why?