A

Admin • 833K Points
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Q. Power amplifiers in the increasing order of efficiency is:

  • (A) class a, b, c
  • (B) class c, a, b
  • (C) class b, a, c
  • (D) efficiency of all the 3 amplifiers is the same

Explanation by: Admin

class a amplifiers have an efficiency of about 50%. class b amplifiers have an efficiency of about 78%, class c amplifiers can achieve efficiencies up to 100%. in the increasing order of efficiency, c

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