Answer Posted / uday

7805 Ic

Define what happens to the conductivity of semiconductor with the rise in temperature? Compare with the conductivity of metals.

671

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What is a high-pass filter?

620

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Pls send Syllabus of Jr.Eng grade2 electronics e.n.no 02/2008 & model qustions to my id amarlalmeppurath@yahoo.com

1551

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i m a b.tech 2nd yr student.. i can be placed in my degree but still should i think for MBA?

1511

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In UMTS, which will control RRC protocol??

1802

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Define lock-inrange, capture range, and pullintime of a pll

701

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Explain why reversal of phase occurs in a bjt ce amplifier.

608

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What is a bjt?

589

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what is the difference between pre-emphasis and modulation?

1607

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Explain what is an integrator?

627

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Why transistor is called current controlled device?

684

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how a definite tx line can acts as indefinite tx line

1466

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Explain when a sample of germanium and silicon having same impurity density are kept at room temperature then resistivity of silicon will be higher than that of germanium, why?

660

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Explain what is a latch?

611

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write the expression for a multiple Pi section filter's ripple factor?

3888

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