why cant we transmit the low frequency signal for long distances??

2 Answers  

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which is osillator is most used in PCB design? why?

3 Answers  

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how many ground terminal in 8086 microproccer?

3 Answers  

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In the 8421 BCD code the decimal number 125 is written as???

4 Answers   GATE,

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Define what do you mean by donor and acceptor impurities?

0 Answers  

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why gmsk modulation is used in gsm?

2 Answers  

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For a type a chopper (first quadrant), express the following variables as a function of vs, r and duty cycle
in case the load is resistive average output voltage and current?

0 Answers  

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A Square matrix each of whose diagonal element is 1 and each of the non-diagonal element is zero is called

7 Answers  

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state and explain the type of losses in optical fiber communication channel, explaining the mechanism of the losses

0 Answers  

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in case of a bipolar junction transistor we are concerned with Vbe,,,Vce(in order to stabilise optiamally)but why don't we bother about Vbc?? why ?

3 Answers  

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what is need of rectifier in electronics?

4 Answers   TCS,

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can any one tell us exact bandwidth of any AM power station???

4 Answers   Siemens,

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