M

Mr. Dubey • 52.30K Points
Coach 

Q.                                are used in the final stages of radar and radio transmitters to increase the radiated power level.

(A) power amplifiers
(B) oscillators
(C) transistors
(D) attenuators
Correct : Option (A)

Explanation: 
 power amplifiers are used in the final stages of radar and radio transmitters to increase the radiated power level. output of power amplifiers are in the range of 100- 500 mw.

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