Suppose in market 4n27 is not easily available so which opto isolator can I use at the place of this? What is 4n27
1066why length of antenna is taken as one half of wavelength or one fourth of wavelength? Why not one eighth or one sixteenth?
1070What is difference between a multiplexer and encoder? Also what is the between demultiplexer and decoder?
1112How to convert a jk flip flop into sr flip flop and vice versa, a sr flip flop into d or t flip flop and vice versa?
1143Explain why we are using the bridge rectifier in most of the circuits instead of full wave rectifier even though the output of both are same?
1093Post New Electronics Communications Questions
What are the characteristics of scr?
What is tristor?
What is the height of ESMA card?
Which frequencies can't be used reliable beyond the horizon terrestrial communication without repeaters?
What are the disadvantages of ac voltage controllers?
Name the breakdown mechanism in a highly doped p-n junction under reverse biased condition.
Explain why does sidebands vl come in case of analog modulation?
Define setup time?
which is the syllabus of the ongc next month exam pls send me on my mail id..
Explain why is the diffusion technique of formation of resistor most widely used?
What is an ac emitter resistance?
what is inductive couplers
what are the types of handover?
How many total no of channel bypass in one BTS.
What is the output power of a BTS, in dbm &watts if trx=2+2+2... if trx=4+4+4..