describe various programmable and non-programmable registers in 8085.

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what is PLC? how can they work? Is there any possiblity to replace it?

1 Answers   Honeywell,

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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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why we used pin 8 in opamp?

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Explain difference between dcs & plc & scada?

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What is a zener diode?

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The magnitude of electrostatic force between two identical positive ions that are separated by a distance of 5.0 x 10– 10 m is 3.7 x 10–9 N. (a) What is the charge of each ion? (b) How many electrons are “missing” from each ion?

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Draw the circuit of ce configurations using npn transistor.

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I'would like to know the type of questios asked for STA (senior technical assistant)interview in DRDO.whats the nature of the interview? whether theres HR and Technical interview?

2 Answers   DRDO, India Post,

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Why the current in power diode varies linearly rather than exponentially with voltage?

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What are the characteristics of scr?

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Please, give me the simple circuit dig. for "oscillator with variable frequency & upto 6W". I will be very thankful to you.

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