Explain rf?

0 Answers  

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Different types of communications? Explain.

0 Answers  

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Why crystal oscillator at 11.59MHz is used in Interactive voice responce circuit.

2 Answers  

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A half wave rectifier is used to supply 50vdc to resistive load of 800ohms the semiconductor diode has a forword resistance of 25ohms,calculate ac voltage required?

1 Answers   TCS,

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What is the formula for non inverting amplifier?

0 Answers  

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Sir, I wish to appear for the written test in the year 2009. But i have no syllabus on the basis of that the exam was held. So if you kindly give me the syllabus,it's easy for me to be prepared. I have already registered through online,and that no is 10857

0 Answers   BARC,

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internet applications work on which osi layer?

3 Answers   NSN,

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. When a inductive coil connected to a 200 V, 50Hz ac supply with 10A current flowing through it dissipates 1000 watts then which of the following will have least value in ohms a.) Resistance b.) Reactance c.) Impedance d.) None

3 Answers   BSNL,

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what is the uses of VSB?

2 Answers  

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Why clock frequency of microcontroller 8051 is11.059

2 Answers  

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What is the current flowing through BTS?

1 Answers  

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Why TV transmission is carried out in the UHF and VHF bands?

2 Answers  

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