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?

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When we trim a resistor, we are A Making a fine adjustment B Reducing its value C Increasing its value D Making a coarse adjustment

0 Answers  

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I have BEL interview nearby... plz give the details of preperation

1 Answers  

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What is coaxial cable?

2 Answers   CTS,

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Explain the difference between dcs & plc & scada?

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which type of question are putup in IES exam?

0 Answers   IES,

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Explain how to design binary to gray code converter?

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Why we use capacitors with crystal?

2 Answers  

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Tell me why is 400 hz used for flight instruments and radio transmission system in aviation industry universally?

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What is the advantage of using ayrton or universal shunt in multi-range ammeters?

0 Answers  

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how to know working functions of ICs using simple circuits

1 Answers  

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What is VSWR? what are waveguides and their types. What is Aloha? Shannon's information capacity theorem, Sampling theorem, antenna gain, types of antennae, GSM/CDMA comparison, modulation techniques, Superheterodyne receiver

2 Answers   Ericsson,

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