Answer / bushra

Noise is type of unwanted signals in communication.

Answer / vdd

noise is occured at channel it may be air medium also.so,whenever information transmitted through the air the information will be noisy due to atmospheric conditions.

Answer / gkb

noise is an error or unwanted signal added in transmitted or received signal which is remove by using filter.

Answer / kaushal patel

Noise is a error occurring in the normally communication system.Basically lots of types of errors . But sometimes errors also occurring due to the noise effect.

When signal is transmitted at source to destination , at that time signal have some lose ... That we can say that noise is occurring in communication.

Explain the application of using flyback converter.

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Explain what is a latch?

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What is latching current in scr?

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what is meant by 8.0.4 in TEMS 8.0.4?

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I have need to pervious examinations questions and answer for RRB examination in technical, JUNIOR ENGINEER PLEASE SEND EXAMINATION QUESTION AND ANSWER MY ID k7_r@indiatimes.com

0 Answers   ME,

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What are RC and L/R time constants? What is their significance?

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in adaptor circuit there is a transformer(it has four input & four output)which is used after rectifier .for what they are using this? they connect input between 1&4 and get output across 1&2 how it is possible?

1 Answers  

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Indicate the various quantities that can be measured with a multimeter.

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what are the basic courses can be done for ece branch?

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why is there -48 v DC voltage use in CISCO Router.?? is there any advatage to use this type of negative voltage rather than positive voltage??

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Hr round and technical

0 Answers   Hindalco,

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Explain what is associate law?

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