Define cut-in voltage of a p-n junction diode?

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What do you mean by donor and acceptor impurities?

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for small size, high frequency, the most common core material is a)air b)ferrite c)powdered ion d)steel

2 Answers  

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how i prepare interview for placement in IT companies

0 Answers   APC, IBM, Quality Kiosk, RDB, TCS,

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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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what is the voltage level of noise signal?

1 Answers   Samsung,

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Explain why 440 volts instead of 660 volts in 3 phases of supply system?

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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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what is the difference between controller in mobile and processor in pc?

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Hiiii....Friends Which one is right? 1.All transducers are sensors but all sensors are not transducers.(or) 2.All sensors are transducers but all transducers are not sensors..... Plzzzz tel me guys...thank u in advance...

2 Answers  

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i will be attending the HAL MANAGEMENT TRAINEE(TECHNICAL ) exam ,please i want previous years question papers of HAL in e&c.

1 Answers  

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why qpsk is done for 45 135225315 not 0 90.270 360 degrees "degrees why "

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