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

can u split the Point code switch(PC)

0 Answers   ZTE,

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what is thermal tracking

0 Answers  

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what is the dwdm

7 Answers   DRDO,

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Typically, an IA has an external resistor used for A Establishing the output impedance B Setting the voltage gain C Setting the current gain D Interfacing with an instrument

0 Answers  

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what are the advatages and disadvantages of Ku-Band compared to Extended-C band???

4 Answers   Airtel,

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What is the type of current used by GSM Telecom Equipment?

3 Answers   Zain Group,

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What is a rectifier, what are its various types?

0 Answers  

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why usb port communication is popular than parallel port,when serial ports are slower than parallel

6 Answers  

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whan type of controller is used in power plant?

0 Answers   DVC,

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difference between transient & Steady state response?

0 Answers   GEC,

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What is the maximal decimal number that can be accommodated in a byte? a) 128 b) 256 c) 255 d) 512

5 Answers   BSNL,

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What is the differences between microprocessor and micro controller?

0 Answers  

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