Answer Posted / k.mruthyunjay

GUD Evening sir,

iam preparing for railway exams can you pls send me previous exam papers kindly do the need full.

Regards

K.mruthyunjay

How the cellular phone is working?

2085

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The electric field in the space charge region decreases with forward bias and increases with reverse bias. Why?

1087

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What is DTX? Why is it used?

1874

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1.what is the difference between snr and cnr?why cnr is used in satellite communication? 2.prove that power spectral density of gaussian noise os n/2

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What is the advantage of using ayrton or universal shunt in multi-range ammeters?

1332

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please guide me from where I got semple of written test solved paper

1932

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1359

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1992

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2485

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2984

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1958

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What are laser diodes?

1057

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2847

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What is the working of centrifugal switch in 1phase induction motor

2026

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