Answer / pawan

0.7v

Answer / syncopator

The cut-in voltage of an l.e.d. depends upon the diode's
light colour.

For a red l.e.d. it is typically around 1.1V. For other
l.e.ds it is higher.

Answer / anoop a.s

Led cut-in voltage depends upon the material composition
used in led . ie, for different colours different materials
and different cut-in voltages

Answer / jaxx

min>=0.7 to break junction barrier

Explain what does the arrow head represent in the schematic symbol of a p-n junction?

0 Answers  

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What are the advantages of igbt over bjt, mosfet?

0 Answers  

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What is distortion of power amplifier? The amplifier whose distortion is 0.02% and the one whose distortion is 0.01%, Which one is better?

3 Answers   Bharti,

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the maximum spectral response of the germanium and silicon is in the ?

3 Answers   BSNL, HCL,

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hi my name is saikiran ,iam an betch in electronic and communication i got i-20 in npu and iam having 24 backogs gre 860 ielts 5.5,how i should define my seif so please give me appropriate answer i need some help

0 Answers  

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Define quad?

0 Answers  

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what is ups and inverters. and how to give battery connections for ups.

2 Answers  

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i need sample aptitude test paper... and i have to know that how many round will be there?

0 Answers   Acer, Nissan,

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if a crow sit on on current wire it will not fell current but a man touch it he get shock . why/

4 Answers   Asianet, HCL,

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what is radar?

6 Answers   DMRC, NASA,

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can any one say what are the non-scientific calculators?..i use casio ms350...wtr it is a scientific or non-scientific....

1 Answers   Microtek,

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why the value of 3db down point is 0.707??

2 Answers  

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