Answer Posted / raju

diode is unidirection it pass only in one direction it
block the other direction ; it is used as switch ,it is
used in revese baise

What is meant by pwm control?

1022

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

889

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Define diffusion current in a semiconductor.

1044

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Explain the difference between a multiplexer and encoder? Also what is the between demultiplexer and decoder?

1137

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HI FRANDS , ANY ONE SUGGEST ME THE INTERVIEW QUESTION OF NHPC

1757

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Explain the approximate cost of the corrosion penetration monitoring system(cpmp)?

969

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Photodiode is a photovoltaic device or a photoconductive device or both?

975

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....................... regulator operates the power transistors as high frequency on/off switch. A Series B Short C Switching D None of these

1726

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Explain the steps involved in demodulating a signal.

1100

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Why is sio2 layer formed over the entire surface in a monolithic ic?

1252

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Define fan-in and fan-out?

942

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Define peak inverse voltage?

1043

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What are fet`s?

947

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1) is external oscillator XTAL1 &XTAL2 connection must needed ? 2) shall we proceed without oscillator for simple logialoutput

2007

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I am stuck up with a question on appending of two arrays I am writing the code for the same, I am appending two strings this way int main() { string s1 = "Welcome to C++"; string s2 = "C++ improves the logic ability"; string s3 = s1 + s2; cout<

1956

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