what is the present model of group1 and group 2 syllabus plz send the link ?

0 Answers  

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difference between USB net modem & GSM interface modem? Can we use usb modem in the place of GSM modem for wireless application? Also tell me Why we use AM for long distance communication but not FM(why do we use frequency reuse concept in FM radi only)

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what are X rays? Give there frequency range.

1 Answers  

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Explain what is angle and amplitude modulation? What is noise in modulation?

0 Answers  

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what is de difference between 2g &3g &4g

1 Answers   TCS,

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What is a repeater?

0 Answers  

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the three lamps are connected in series 40w 60w 100w at 230mains which lamp glow brightly....

6 Answers   IIT,

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Pls send me the papers for Section engineer exam for railways.Its on 9th oct-08.Its urgent.My id is abhay_jg@yahoo.com

0 Answers  

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why odd number of lines used for scanning

0 Answers  

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Explain capacitance, inductance, resistance.

0 Answers  

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what is embdeed system or device?

8 Answers  

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Define what is the significance of the arrow-head in the transistor symbol?

0 Answers  

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