Why iceo >> icbo?

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what is Barkhausen Criterion?

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Explain why is 400 hz used for flight instruments and radio transmission system in aviation industry universally?

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Ripple as referred to in a rectifier circuit.

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What is the purpose of using data modem.

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hi sir i completed my b tech in ece in 2009 and i am interested in railway jobs and plz provide me with what type of questions will they ask along with model paper and my mail id is vaseem_basha@yahoo.co.in plzzzzzzzzzzzzzzz

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Explain the importance of the biasing in transister circuits?

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. The IT giant Tirnop has recently crossed a head count of 150000 and earnings of $7 billion. As one of the forerunners in the technology front, Tirnop continues to lead the way in products and services in India. At Tirnop, all programmers are equal in every respect. They receive identical salaries ans also write code at the same rate. Suppose 12 such programmers take 12 minutes to write 12 lines of code in total. How long will it take 72 programmers to write 72 lines of code in total? a) 18 b) 72 c) 6 d) 12

2 Answers   TCS,

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Draw the circuit of ce configurations using npn transistor.

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What is mean by R, Y, B, Bk in wiring???

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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?

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plz do tell me therotically how to make a ckt using a pnp transistor to operate a 24V relay. push button,diodes, resistors,capacitor and one pnp transistors are available.

3 Answers   Siemens,

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