Answer / Hari Narayan Dwivedi

For a feedback circuit to produce sustained oscillations, it must meet certain conditions: 1) The gain (amplification factor) of the amplifier should be greater than one. 2) The phase shift introduced by all components in the feedback path should be approximately zero or 360 degrees. 3) The loop gain should exceed -1.

Define mean life of a carrier.

1 Answers  

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What is the difference between microprocessor and DSP?

1 Answers   CTS,

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What is the weight per meter (Kg/m)of 0.5mm dia copper 10 pair,50 pair and 100 pair,200 pair,500pair telephone cables?

1 Answers  

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What are the facilities for evacuation/sheltering in nuclear submarrine when any nuclear accident takes place in submarrine?

1 Answers   BARC,

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why capictor in micro or in nano why cannot it in kilo or megha?

2 Answers   ISRO,

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MAN SHOCKED DUE TO CURRENT OR VOLTEAGE

18 Answers   Genco, Satyam,

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When compared with other transducers measuring temperature, a four-lead platinum RTD 1. has better linearity over a wide operating range 2. has better accuracy and precision 3. has better stability at high temperature 4. is inexpensive Which of these are correct? Select one: a. 1,2 and 3 b. 2,3 and 4 c. 1,2 and 4 d. 1,3 and 4

1 Answers  

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how a definite tx line can acts as indefinite tx line

1 Answers   Bosch,

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hi iam having b tech aggregate of 60%and 15 back locks cleared in course time and gre score of 1000 can i get visa

0 Answers  

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What is electronic?

2 Answers   TCS,

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why we used pin 8 in opamp?

1 Answers  

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what is hetrodyning?

2 Answers  

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