రెండు నిరోధాలు, ప్రతి ఒక్కటి 20 ఓమ్లతో సమాంతరంగా అనుసంధానించబడి ఉంటాయి మరియు ఈ కలయిక 40 V సరఫరా వోల్టేజ్లో అనుసంధానించబడి ఉంటుంది.

వలయంలో నిరోధాన్ని కనుగొనండి.?

This question was previously asked in
RRB ALP Electronics Mechanic 21 Jan 2019 Official Paper (Shift 3)
View all RRB ALP Papers >
  1. 40 ఓమ్ 
  2. 10  ఓమ్ 
  3. 25  ఓమ్ 
  4. 20  ఓమ్ 

Answer (Detailed Solution Below)

Option 2 : 10  ఓమ్ 
Free
General Science for All Railway Exams Mock Test
20 Qs. 20 Marks 15 Mins

Detailed Solution

Download Solution PDF

సరైన సమాధానం ఎంపిక 2, అంటే 10 ఓమ్.

  • 20 ఓమ్ల రెండు నిరోధాలు సమాంతరంగా అనుసంధానించబడి ఉంటాయి. 
  • కాబట్టి, ఫలిత నిరోధం 
  • 1/R= 1/R1 +1/R= 1/20 + 1/20 = 1/10 ఓమ్ 
  • కాబట్టి, Rc = 10 ఓమ్
  • వోల్టేజ్ మూలం చాలా తక్కువ నిరోధంను అందిస్తుంది. అందువల్ల, మొత్తం నిరోధం 10 ఓమ్. 

Latest RRB ALP Updates

Last updated on Jul 5, 2025

-> RRB ALP CBT 2 Result 2025 has been released on 1st July at rrb.digialm.com. 

-> 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.

-> Bihar Home Guard Result 2025 has been released on the official website.

-> 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 plus teen patti boss teen patti real teen patti fun