On the load line (with AC input in CE) which one of the following is NOT possible?

This question was previously asked in
RRB ALP CBT 2 Electronic Mechanic Previous Paper: Held on 23 Jan 2019 Shift 1
View all RRB ALP Papers >
  1. cut-off point
  2. oscillation
  3. saturation point
  4. Q/operating point. 

Answer (Detailed Solution Below)

Option 2 : oscillation
Free
General Science for All Railway Exams Mock Test
20 Qs. 20 Marks 15 Mins

Detailed Solution

Download Solution PDF

The DC load line of a BJT is as shown:

 

Key Points:

  • When a value for the maximum possible collector current is considered, that point will be present on the Y-axis, which is nothing but the saturation point.
  • When a value for the maximum possible collector-emitter voltage is considered, that point will be present on the X-axis, which is the cutoff point.
  • When a line is drawn joining these two points, such a line can be called as Load line. This is called so as it symbolizes the output at the load.
  • This line, when drawn over the output characteristic curve, makes contact at a point called as Operating point.
  • This operating point is also called a quiescent point or simply Q-point.
  • When the transistor is BJT (bipolar junction disaster) and no signal is applied at its input, the load line drawn at such condition can be understood as DC condition.

Latest RRB ALP Updates

Last updated on Jun 26, 2025

-> RRB ALP Exam Date OUT. Railway Recruitment Board has scheduled the RRB ALP Computer-based exam for 15th July 2025. Candidates can check out the Exam schedule PDF in the article. 

-> Railway Recruitment Board activated the RRB ALP application form 2025 correction link, candidates can make the correction in the application form till 31st May 2025. 

-> The Railway Recruitment Board (RRB) has released the official RRB ALP Notification 2025 to fill 9,970 Assistant Loco Pilot posts.

-> The Railway Recruitment Board (RRB) has released the official RRB ALP Notification 2025 to fill 9,970 Assistant Loco Pilot posts.

-> The official RRB ALP Recruitment 2025 provides an overview of the vacancy, exam date, selection process, eligibility criteria and many more.

->The candidates must have passed 10th with ITI or Diploma to be eligible for this post. 

->The RRB Assistant Loco Pilot selection process comprises CBT I, CBT II, Computer Based Aptitude Test (CBAT), Document Verification, and Medical Examination.

-> This year, lakhs of aspiring candidates will take part in the recruitment process for this opportunity in Indian Railways. 

-> Serious aspirants should prepare for the exam with RRB ALP Previous Year Papers.

-> Attempt RRB ALP GK & Reasoning Free Mock Tests and RRB ALP Current Affairs Free Mock Tests here

Hot Links: teen patti master update teen patti wink teen patti game teen patti bliss master teen patti