Answer / tara dutt bhatt

passive components-resister,capaciters,inductors,transformer
etc.
active components-transisters,semiconductor
devices,scr,loudspeaker,diodes etc.

Answer / chandu

active components are the elements which require an external
supply to exhibit there characteristics,for e.g a transistor
need dc supply to show its vi characteristics.where as
passive components does not require external supply to show
its characteristics e.g resistors

what is CFC logic in communication system? where do we require this for protection system

3 Answers   ABB,

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What is meant by optical burst switching ?

1 Answers  

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

0 Answers  

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under which condition we shall prefer a shunt capacitor filter?

1 Answers   Siemens,

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what is IP 68 & IP 66?

2 Answers   Ecil, ONGC, TCS,

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principle of edta titration

2 Answers   Microtek,

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what is the representation of a discrete signal?

6 Answers  

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Can a gas be used for conducting current?

0 Answers  

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The electric field in the space charge region decreases with forward bias and increases with reverse bias. Why?

0 Answers  

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Explain why normally control terminal of 555 timer is connected to ground through a 0.01µf bypass capacitor?

0 Answers  

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hai iwant RRB previous 5 years question papers

0 Answers  

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steps which are performed in the bios POST codes

0 Answers  

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