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Where does the signal in your cell phone come from? Where from does it come to mobile towers? Where does the signal to your TV set come from ? Youb may have seen photographs showing the position of monsoon clouds over the contry, in the newspaper. How are these images obtained ?

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Mobiles recevie its signal from the nearest mobile tower and the mobile towers receive signal through various communication satellite series.
Similarly , the TV set receives the signal coming from various broadcasting satellites revolving around the earth.
Newspapers get the photographs showing the position of monsoon clouds over the country and various weather changes with the help of wearther changes with the help of wearther satellites . For example: INSAT,GSAT series of satellites.
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