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 are the two types of control strategies?

0 Answers  

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Given a collection of points P in the plane, a 1-set is a point in P that can be separated from the rest by a line; i.e. the point lies on one side of the line while the others lie on the other side. The number of 1-sets of P is denoted by n1(P). The maximum value of n1(P) over all configurations P of 10 points in the plane is

6 Answers   TCS,

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Explain how zener diode maintains constant voltage across the load?

0 Answers  

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How is the inverter circuit classified based on commutation circuitry?

0 Answers  

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IT-Executive interview in J&K bank.

1 Answers   Jammu and Kashmir Bank,

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When the two inputs of a multiplier are connected together, the device operates as a A Voltage doubler B Square root circuit C Squaring circuit D Averaging circuit

0 Answers  

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my name is saibabu i am preparing for bel exam can u help me out by giving some sample papers my email id is saibabu1018@yah00.c0.in

0 Answers  

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without using semicolon(;) write any program

3 Answers  

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Why vestigial side band is used in tv signal transmission?

0 Answers  

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Define a hole in a semiconductor.

0 Answers  

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where and why do we use stright and cross cable?

0 Answers  

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how modulation reduces the height of antenna?

2 Answers   MES,

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