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

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differentiate wired and wireless communication. differentiate co-channel and adjacent channel interference.

4 Answers   Bell,

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explain with a suitable diagram how a vidicon pick-up tube is employed in a monochrome TV camera to develop luminance signal

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What is a rectifier?

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My name is Noor and i have completed by 10th with 78%, inter with 67% and has a B.tech from JNTU second class with 56% .Iam planning to do MS in US will my visa be successful .I have doubts since i have a scond class with 56% in B.tech please advice me as soon as possible.

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What is load commutation?

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Explain we take the area of collector wide comparison to base and emitter. Why?

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what is the diffarance beetwin micro controlar $ prosseser

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explain any 4 search engines? explain any 3 web server? list out the diff e-commerce to perform the electronic data interchange transition?any 5 in detial

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Why is silicon preferred to germanium in the manufacturing of semiconductor devices?

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Give more than 15 points for the praical application of demux???

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What is a bcd? What are its advantages and disadvantages? Why is an excess-3 code is called an unweighted code?

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