profile-img
Sayan Pal posted an Question
September 03, 2021 • 15:50 pm 30 points
  • IIT JAM
  • Physics (PH)

Solve this please

Question 9: In the following limiter circuit, an input votage V, = 100 Sin(100t) is applied. Assume that the diode drop is 0.7 V when it is FW bias. The Zener Breakdown voltage is 6.8 V. The maximum and min values of the O/P voltage respectively are a) 6.1 V, -0.7 V 1 KQ b) 0.7 V, -7.5 V c) 7.5 V, -0.7 V D DA V nt out d) 7.5 V, -7.5 V 6.8 V

1 Answer(s) Answer Now
  • 0 Likes
  • 1 Comments
  • 0 Shares
  • comment-profile-img>
    Anshum Sharma best-answer

    option C is the correct answer During +ve part of Vi D1 will be forward biased Zener diode is reverse biased Thus net voltage = 6.8 + 0.7 = 7.5 V During -ve part of Vi D2 will be forward biased D1 will be reversed biased Thus net voltage = -0.7 V .

whatsapp-btn

Do You Want Better RANK in Your Exam?

Start Your Preparations with Eduncle’s FREE Study Material

  • Updated Syllabus, Paper Pattern & Full Exam Details
  • Sample Theory of Most Important Topic
  • Model Test Paper with Detailed Solutions
  • Last 5 Years Question Papers & Answers