Answer / shivaleela

Laser beam

Answer / bhimarao

over the entire cd the information is stored in the form of
pits and flats. by the application of focusing the LASER
beam on the surface of the cd and reflection from it is
decoded into corresponding information

What is the control range of firing angle in ac voltage controller with rl load?

0 Answers  

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Explain why regeneration is not possible in semiconductor

0 Answers  

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Iwant the old question paper for J.E(Tele.Signal).

0 Answers   RRB,

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what is the difference between drift current and diffusion current.

26 Answers   Ghana Telecom University, TCS,

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In the case of baseband signaling, the received waveforms are already in a pulse-like form. Why then, is a demodulator (receiving filter) needed to recover the pulse waveform?

0 Answers  

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Explain GPRS architecture.

0 Answers   BSNL,

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how to know what resistance is required to stabilse the ckt performance

0 Answers  

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A FREQUENCY CATCHER AND SIGNAL BREAKER AND UNKNOWN FREQUENCY SENDING DEVICE MADE BY ME.DO YOU CALL IT AMAZING INVENTION THAT BLOW DRONE IN 1 SECOND?

0 Answers  

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what is rectifier circuit?

3 Answers   TCS,

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Is it possible to isolate a drive by installing a offline ups and also drive should be protected during normal power supply availability and is the use of isolation transformer necessary.

0 Answers   APC,

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5. What is the maximum transmit power of FlexiEdge BTS

0 Answers  

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What do you mean by Frequency re-use?

1 Answers  

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