what is the purpose to give two power supply to opamp ie. +Vcc & -Vee?

1 Answers   SCOE,

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8085 micrprocessor architecture?

1 Answers   CTS, HCL,

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what are different type of routing protocols

3 Answers   3i Infotech,

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The function of a transistor used in any of the ics is to perform switching action and not amplification. Then why diodes are not used instead of transistors as diodes also exhibit the same switching action?

0 Answers  

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Where are multimode fibers practically used?

1 Answers  

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idea uses the 1800mhz band with alloted 4.4mhz bandwidth. this band is divided into 22 channel(up link).how will operator divides these channel in to traffic channel and control channel. explain

0 Answers   Idea,

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What is noise in communication?

4 Answers  

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in optical fiber cabels, which type of losses can be occured, and how the signal-loss happens?

2 Answers  

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why rs232 is used in uart when there are many rs devices like rs449 etc . what is the main advantage in using rs232

0 Answers  

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Define what is the effect of temperature on the reverse current of a p-n junction?

0 Answers  

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What is the difference between Analog circuit and Digital circuit?

2 Answers   Sail, TCS,

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What is the between demultiplexer and decoder?

0 Answers  

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