What were vacuum tubes used for?

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Explain when a sample of germanium and silicon having same impurity density are kept at room temperature then resistivity of silicon will be higher than that of germanium, why?

0 Answers  

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What is meant by CDOT in relation to the Communication in BSNL? Explain the term CDOT.

0 Answers   Alcatel,

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The loss of precision in quantity is called A Down time B Delay C Unavoidable delay D None of these

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How to programme PIC microcontroller.

1 Answers  

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What are the different elements of MSC?

1 Answers   NSN,

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Generally when we appear in interview , HR people generally asked "WHY DO YOU WANT TO LEAVE YOUR CURRENT ORGANIZATION?"

4 Answers  

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Explain why an ordinary transistor is called bipolar.

0 Answers  

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what are radio collars?

0 Answers  

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Tell me why bjt is called current control device?

0 Answers  

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what is the necessity of phase locked loop in amplitude modulation systems ?

0 Answers   Cipla,

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describe various programmable and non-programmable registers in 8085.

0 Answers  

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