Answer Posted / chirag

due to the flow of majority charge carriers through potential barrier constitutes diffusion current in pn diode. whereas,when minority charge carriers flows across the potential barrier constitutes drift current.

i having one cisco 2950 switch,but i having no rights of ythis switch,now i want to know switch macc addrerss of particular network ip,how can i resolved?

2309

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Explain why are using 4ma to 20ma for signal transfer. Why not 0 to 20ma?

940

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What are the types of commutation? (Or) turn off methods?

1024

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What is characteristic of ideal opamp?

1011

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what is the wireless access subscriber unit(WASU) and how does it work?

2722

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Tell me something about IN call Flow and what is the difference between the flows in both GSM and CDMA technologies?

3048

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what is the necessity of phase locked loop in amplitude modulation systems ?

2192

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In connections of mcb, is it necessary that the incoming side supply should be connected at top side of mcb. Whether this has any effect in tripping of mcb in case of fault?

1020

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The magnitude of the gain or integrator transfer function using op-amp is A WR1Cf B -1/WR1Cf C -WR1Cf D 1/WR1Cf

1941

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What are the advantages of free wheeling diodes in a controlled in a controlled rectifier?

1050

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Define what is back diode?

1097

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What frequency bands are used in satellite communication?

1096

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#include int main() { char c='1'; int j=atoi(c); }

1989

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By referring to the barkhausen criterion and conventional circuit's analysis,show that for the Wein Bridge oscillator to oscillate,the voltage gain (Av) of the op amp must be set to 3 and the feedback ratio must be 1/Av.. Anyone, please help me!

3502

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plz provide me all previous HPCL examination papers of electronics and communication branch.

2436

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