FirstRanker Logo

FirstRanker.com - FirstRanker's Choice is a hub of Question Papers & Study Materials for B-Tech, B.E, M-Tech, MCA, M.Sc, MBBS, BDS, MBA, B.Sc, Degree, B.Sc Nursing, B-Pharmacy, D-Pharmacy, MD, Medical, Dental, Engineering students. All services of FirstRanker.com are FREE

📱

Get the MBBS Question Bank Android App

Access previous years' papers, solved question papers, notes, and more on the go!

Install From Play Store

Download PTU B-Tech AR-Automation-And-Robotics 2020 Dec 3rd Sem 63002 Electronics Devices And Digital Circuits Question Paper

Download PTU (I.K.Gujral Punjab Technical University (IKGPTU)) B-Tech (Bachelor of Technology) (AR)- Automation-And-Robotics 2020 December 3rd Sem 63002 Electronics Devices And Digital Circuits Previous Question Paper

This post was last modified on 13 February 2021

This download link is referred from the post: PTU B.Tech Question Papers 2020 December (All Branches)


FirstRanker.com

Roll No. | HEEE | [ ] Total No. of Pages : 02
Total No. of Questions : 18

--- Content provided by FirstRanker.com ---

B.Tech.(Automation & Robotics) (2012 & Onwards) (Sem.-3)
ELECTRONICS DEVICES AND DIGITAL CIRCUITS
Subject Code : BTAR-302
M.Code : 63002
Time : 3 Hrs. Max. Marks : 60

--- Content provided by FirstRanker.com ---

INSTRUCTION TO CANDIDATES :

  1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
  2. SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
  3. SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.

SECTION-A

--- Content provided by FirstRanker.com ---

Answer briefly :

  1. What are the applications of monostable multivibrator?
  2. Why is master slave flip flop preferred to use?
  3. What is the Mod number of 5 bit counter?
  4. What happens to drain current of p-channel JFET when positive voltage is apply on its gate?
  5. --- Content provided by FirstRanker.com ---

  6. What is thermal runaway process?
  7. State the advantages of negative feedback in amplifiers.
  8. What is operating point? Why is it necessary to stabilize it?
  9. What is the most important application of Schmitt trigger?
  10. Define CMRR.
  11. --- Content provided by FirstRanker.com ---

  12. What do you mean by voltage to current converter?

SECTION-B

  1. Implement BCD to 7-segment decoder using 4 line to 16 line decoder.
  2. Draw divide by 7 asynchronous up counter using T flip flop. Write its truth table also.
  3. Convert JK flip flop to SR flip flop.
  4. --- Content provided by FirstRanker.com ---

  5. What is rectification? Explain operation of half wave rectifier circuit with neat and clean waveforms.
  6. Discuss application of op-amp as an instrument amplifier.

SECTION-C

  1. Explain the principle and working of n-channel MOSFET in detail with the help of suitable diagrams.
  2. Explain IC 555 as stable multivibrator.
  3. --- Content provided by FirstRanker.com ---

  4. Explain operation of master slave flip flop in detail.

NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.



--- Content provided by FirstRanker.com ---

This download link is referred from the post: PTU B.Tech Question Papers 2020 December (All Branches)