Explain how rectangular filter are practically made?

0 Answers  

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What is CMRR? Explain briefly.

39 Answers   ABC, Honeywell, NTPC, Wipro,

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Define what types of carriers are present in space charge region?

0 Answers  

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why the value of 3db down point is 0.707??

2 Answers  

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Why capacitor pass A.C and Block D.C ?

4 Answers   Honeywell, JIET, LG,

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WHAT IS THE DIFFERNECE BETWEEN THE SEMICONDUCTOR DEVICES AND POWER SEMICONDUCTOR DEVICES?????????

10 Answers   BEL, Bhel,

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Normally we say cellphone is a embedded device but computer is not a embedded system. Today cell phones have the facility to install software. so the cell phone is embedded or not

4 Answers  

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what is colur code of resistor value 5.6kohms

16 Answers  

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Explain what are differential gain and common-mode gain of a differential amplifier?

0 Answers  

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what are the advantages of using a voltage follower amplifier?

0 Answers  

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What is D-FF? What is the basic difference between Latches and Flip flops? What is a multiplexer? How can you convert an SR Flip-flop to a JK Flip-flop? How can you convert an JK Flip-flop to a D Flip-flop? What is Race-around problem? How can you rectify it? Which semiconductor device is used as a voltage regulator and why? Explain an ideal voltage source? Explain zener breakdown and avalanche breakdown? What are the different types of filters? What is the need of filtering ideal response of filters and actual response of filters? What is sampling theorem? What is impulse response? Explain the advantages and disadvantages of FIR filters compared to IIR counterparts. What is CMRR? Explain half-duplex and full-duplex communication? Which range of signals is used for terrestrial transmission? Why is there need for modulation? Which type of modulation is used in TV transmission? Why we use vestigial side band (VSB-C3F) transmission for picture? When transmitting digital signals is it necessary to transmit some harmonics in addition to fundamental frequency? For asynchronous transmission, is it necessary to supply some synchronizing pulses additionally or to supply or to supply start and stop bit? BPFSK is more efficient than BFSK in presence of noise. Why? What is meant by pre-emphasis and de-emphasis? Explain 3 dB cutoff frequency? Why is it 3 dB, not 1 dB? Explain ASCII, EBCDIC?

3 Answers   DRDO, Electronics,

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introduce your self

1 Answers   DRDO, Federal Mogul, Siemens,

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