Answer / mahesh

provides isolation b/w the light source n light detector

what is AC?

4 Answers   ME,

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When the two inputs of a multiplier are connected together, the device operates as a A Voltage doubler B Square root circuit C Squaring circuit D Averaging circuit

0 Answers  

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Frequency at which VOICE is sampled is? a) 4 KHz b) 8 KHz c) 16 KHz d) 64 KHz

6 Answers   BSNL,

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Tell me about use of heat sinks in digital circuit.

4 Answers   TCS,

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Explain why is an excess-3 code is called an unweighted code?

0 Answers  

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How to convert design gray to binary code?

0 Answers  

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A number when divided by D leaves a remainder of 8 and when divided by 3D leaves a remainder of 21 . What is the remainder left, when twice the number is divided by 3D?

2 Answers  

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How DP Transmitter can be calibrated for crude application in floating roof tank

0 Answers  

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in optical fiber cabels, which type of losses can be occured, and how the signal-loss happens?

2 Answers  

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What is meant by sequence control of ac voltage regulators?

0 Answers  

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hai i am balaji now i applied for the post of section engineer in rrb chennai............ if any body know the question peper and pattern of written exam please send to me

0 Answers  

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hi i am Electronics and Telecommunication i am 2008 passing out batch from ORISSA.please help me for written test for PE for BEL(BHARAT ELECTRONICS LIMITED)Which will be conduct on 23-11-2008.help me as much as u can,plzssssssss........

0 Answers   BEL,

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