Explain conductivity, resistivity and resistance?

0 Answers  

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why we prefer LED as light source insted of Laser in FSO (FREE SPACE OPTIC)communication.plz give me answer soon

3 Answers  

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how a TV work, & working principle of TV, what parts include for its function?

0 Answers   ABC,

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what is the vertual short&vertual ground?

1 Answers  

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what is the diler tone frequency?

5 Answers   Infosys, Matrix,

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state barkhausen criteria?

2 Answers  

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write down a program to overwrite the contents of the flag register in 8085

0 Answers   TCS, UET,

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why we use zener diode in switching action

1 Answers  

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Hi, Can any1 pl send me the question pattern of HPCL exam for the ELECTRONICS stream.pl send it to meerasowmi@gmail.com.hope to hear frm u very soon....

0 Answers   HPCL,

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What is difference between 2 quadrant & 4 quadrant digital dc drive.

0 Answers   Siemens,

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Draw a schematic diagram of a Half Adder. Can you draw the same using only NAND gates?

0 Answers   Ciena,

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which is better in short range commn AM or FM? and why

9 Answers   Cisco,

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