TS EAMCET Medical 2018 May 2 Shift 2 Paper

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Question : 120 of 160
 
Marks: +1, -0
Assertion (A): For good transmission from a linear antenna, we use high frequency signal.
Reason (R) : For good transmission, we need high power. The power radiated by a linear antenna is proportional to (
lv
c
)
2
where l is the length of the antenna,v is the frequency and c is the speed of light
Which of the following is true?
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