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

A reflex klystron function as

11 Answers   Bhel,

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What are edge triggered flip flop?

0 Answers  

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Wy the VLF are used for some types of services?

1 Answers  

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I am doing Bsc in computer science from Atmaram (DU) and want to do Btech from IGNOU or IETE.Is this legal to do both bachelor degree simultaneously or not & frm whr its possible

1 Answers  

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A multiplexer, with 3-bei data select inputs, is a A 4:1 multiplexer B 8:1 multiplexer C 16:1 multiplexer D 32:1 multiplexer

1 Answers  

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A channel has a bit rate of 4kbps and a propagation delay of 20msec. For what range of frame sizes does stop-and-wait give an efficiency of at least 50%

0 Answers   Chongqing University of Posts and Telecommunications,

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1. A bomber drops a bomb from an aircraft flying at 2000 km/hr. at an altitude of 7km. The speed at which the bomb will strike the earth would be

7 Answers   Pakistan Atomic Energy Commission PAEC,

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What is ascii in reference to electronics?

0 Answers  

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iffco exam paper previous year & syllabous

2 Answers   IFFCO,

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what is use of powerdown and idle mode. is it possible to execute the normal operations in these two modes

1 Answers  

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Explain how to calculate knee point voltage?

0 Answers  

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Define drift current in a semiconductor.

0 Answers  

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