previous rrb secunderabad exam papers with solutions?

Answer Posted / ramesh babu j

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Explain what is an integrator?

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Two initially identical samples A and B of pure germanium are doped with donors to concentrations of 1*10, 20 m-3 and 3*10, 20 m-3 respectively. If the hole concentration in A is 9*10 12 m-3, then the hole concentration in B at the same temperature will be

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whan type of controller is used in power plant?

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What is the meaning of tristate signal in electronics?

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Why do we need Interview?

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Compare csi and vsi?

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In connections of mcb, is it necessary that the incoming side supply should be connected at top side of mcb. Whether this has any effect in tripping of mcb in case of fault?

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Explain find conductivity, resistivity and resistance?

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My lcd monitor not showing boot screen[dos]. Whenever I start the pc it shows blank screen till the windows xp starts. will you help me to solve this ?

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Define amplifier.

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what is the specialty of nand and nor gates?

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send me test pattern of nsn?

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What do you mean by Splitter?

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Explain what is pulse logic system?

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