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Two stages of BJT amplifiers are cascaded by RC coupling. The voltage gain of the first stage is 20 and that of the second stage is 30. The overall gain of the coupled amplifier is
  • a)
    (20 + 30)
  • b)
    (20 x 30)
  • c)
  • d)
    (20 + 30)2
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Two stages of BJT amplifiers are cascaded by RC coupling. The voltage ...
The voltage gain of a multi-stage amplifier is equal to the product of the gains of the individual stages.
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Two stages of BJT amplifiers are cascaded by RC coupling. The voltage gain of the first stage is 20 and that of the second stage is 30. The overall gain of the coupled amplifier isa)(20 + 30)b)(20 x 30)c)d)(20 + 30)2Correct answer is option 'B'. Can you explain this answer?
Question Description
Two stages of BJT amplifiers are cascaded by RC coupling. The voltage gain of the first stage is 20 and that of the second stage is 30. The overall gain of the coupled amplifier isa)(20 + 30)b)(20 x 30)c)d)(20 + 30)2Correct answer is option 'B'. Can you explain this answer? for Electrical Engineering (EE) 2024 is part of Electrical Engineering (EE) preparation. The Question and answers have been prepared according to the Electrical Engineering (EE) exam syllabus. Information about Two stages of BJT amplifiers are cascaded by RC coupling. The voltage gain of the first stage is 20 and that of the second stage is 30. The overall gain of the coupled amplifier isa)(20 + 30)b)(20 x 30)c)d)(20 + 30)2Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Electrical Engineering (EE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Two stages of BJT amplifiers are cascaded by RC coupling. The voltage gain of the first stage is 20 and that of the second stage is 30. The overall gain of the coupled amplifier isa)(20 + 30)b)(20 x 30)c)d)(20 + 30)2Correct answer is option 'B'. Can you explain this answer?.
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