Answer / virendra sonker

according to farmula e=mc^2, and c=fXlemda hence frequency is directly propertional to energy or power. low the frequengy lower the power hence singal will not travel to long distance

Answer / gayathri

Through modulation at transmitter a low frequency signal is transmitted and demodulation at receiver in communication systems.

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

0 Answers   Nokia,

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Plz tell me the GATE interview question asked for ECE branch?

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How to program micro controller?

0 Answers  

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In micro controller individual pin output current is 1.6ma .Normally to blink a led we need minium 10-12 ma. But if we connect led to the micro controller pins without additional device it blinks. How it is possible

0 Answers  

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.We want to compare the performance of a single threaded disk server with a multithreaded 1. Suppose the server takes 25 ms to receive a request for work from client, dispatch the request for processing and actual data request processing when reqd. Data is in main memory. If the reqd. Data is not in the main memory a real disk operation is needed and an additional 75 ms are reqd. On the average. On the average 25% of the clients requests access the disk. During the disk I/O period the thread waits. Assume that there is no other process in system when the server is running. How many requests can the server handle per second if its a)single threaded b)multithreaded

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what is the difference between embedded system and reprogrammable system?

3 Answers  

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what is virtual grounding?

0 Answers  

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What is electronic?

2 Answers   TCS,

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Which uplink/downlink spectrum is allocated to DCS-1800?

0 Answers  

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what is the features of GSM Technology and CDMA technology

4 Answers   Ericsson,

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Why Visual Basic is referred to as "Front End Tool"?

2 Answers   College School Exams Tests, IBM, Oracle,

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Why r-c filters are suitable only for light loads?

0 Answers  

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