Explain what is meant by virtual ground in the op amp?

0 Answers  

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Define what are the main purposes for which a common-collector amplifier may be used?

0 Answers  

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Name one microprocessor that works in the same way as that of intel 8085 but of another company.

0 Answers   Bhel, NTPC,

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We use two different bands for GSM/DCS communications; GSM900 and DCS-1800. Which one is the better of the two in terms of quality and coverage?

1 Answers  

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what is the realation of voltage & current.

1 Answers   Anand Group, Cipla,

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what is electronics?

8 Answers   ABB,

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Define fall time?

0 Answers  

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why have u choose btech?

2 Answers   Wipro,

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What is delay angle?

0 Answers  

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What is the need of filtering ideal response of filters and actual response of filters?

2 Answers   ABB, HCL, iFlex, Infotech, Kirloskar, NCR, Sunflag Steel, TCS, Unitek, Wipro,

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what happens when a capacitor is connected in i)series ii)parallel to the circuit

2 Answers  

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where is DNS server attached in a network and what role does it play

4 Answers   Reliance,

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