Why the aspect ratio of tv video display is 4:3 or 16:9? Why not it is any other?

0 Answers  

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What is a flip-flop?

0 Answers  

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what is the different between switch and hub?

1 Answers  

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in case of a bipolar junction transistor we are concerned with Vbe,,,Vce(in order to stabilise optiamally)but why don't we bother about Vbc?? why ?

3 Answers  

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how you check SCR firing or not? in live 3 phase bridge rectifier unit(3 in neg and 3 in pos),explain please

1 Answers   ME,

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Alcatel&Lucent Bts

0 Answers   Alcatel,

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how many types of thyristor are? shortly define them with purpose, application & working principle?

0 Answers  

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why ic 741 is different 4 m other ic's and y these ic 741 is used in integrated circuits?

1 Answers  

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xx7 and xxx are two numbers and we have to mulitply them xx7 xxx ______ xxxx xxxxxx ______ 3xxx17 find all x's

1 Answers   Godrej,

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21. Which of these schemes introduces a minimum delay? A.FIFO b.round robin c.priority d.

2 Answers   Bosch,

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impedence of a parallell resonant circiut at resonance:

2 Answers   Verifone,

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Why diodes should be connected in antiparallel with thethyristors in inverter circuits?

0 Answers  

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