Answer Posted / abhishek

the clock frequency of 8051 typically 11.0592Mhz butwe can have 8051 family whose frequency ranges from 12Mhz to 22 Mhz

What is meant by input power factor in controlled rectifier?

1013

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please send previous years question papers of JuniorEngineer (ELectronics)in RRB.

1993

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Explain the difference between plc and dcs?

1019

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What happens to the series current , load current and zener current when the dc input voltage of a zener regulator increases?

1162

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how does modulation reduce bandwidth

2785

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how do i write program like one shown 1234567654321 123456 654321 12345 54321 1234 4321 123 321 12 21 1 1

15458

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Tell me why bjt is called current control device?

988

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What is the use of all pass filter?

1034

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what procees happens when u try to open a web page

2236

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Define nyquist criteria.

1055

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Iwant the old question paper for J.E(Tele.Signal).

2142

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Explain resistance?

1049

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Define what is back diode?

1095

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What are the differences between microprocessor and micro controller?

1096

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Explain what does the arrow head represent in the schematic symbol of a p-n junction?

1126

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