what is conductor? what is insulators? what is semi condutors?

5 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)

0 Answers  

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IN WCDMA(WIDE CODE DIVISION MULTIPLE ACCESS)WHICH ONE FREQUENCY HOPPING IS USED EITHER FAST FREQUENCY OR SLOW FREQUENCY HOPPING,SAY IN DETAILS

0 Answers   Idea, TCS,

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What is The Difference B/w Routine Backup & Quaterly Backup of switch

1 Answers   HCL,

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What do you mean by Frequency re-use?

1 Answers  

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what is bts ,what is e1 what is fifa card ,what is rri ,what is e1t1

0 Answers   Nokia,

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why the cb amplifier ckt is considered to be most stable?

1 Answers   TATA,

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Explain how zener diode maintains constant voltage across the load?

0 Answers  

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

0 Answers  

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Explain how does a signal differ from a wave?

0 Answers  

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what is the specific application of PLC in communications, control systems and automation?

2 Answers   Idea, TCS,

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