In a 2 stage RC coupled amplifier, the emitter resistance of 1st stage consists of 2 resistances (Re and Re')in series and the bypass capacitor is connected across only one of them(bigger resistance). Why?

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Define virtual grounding?

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Why r-c filters are suitable only for light loads?

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why use in tandulam capcitor in most of circuit

2 Answers  

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materials of core and cladding

4 Answers   ONGC,

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what is mean by embedded system?

9 Answers   HCL,

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Define hybrid parameter?

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What are the main components used for isolating the power circuits, power semiconductor from the low-power circuit?

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Explain differences between microprocessor and micro controller?

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ring counter's initial state is 01000. after how many clock cylces will it return to the initial state.

8 Answers   Cadence,

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Explain with the help of a diagram the functioning of an adder.

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Filtering can be done with ?

0 Answers   Verifone,

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