50 Ω রোধ ক্ষমতা সম্পন্ন একটি বাল্বে প্রয়োগ করা ভোল্টেজ 220 V হলে লোডের জন্য প্রয়োজনীয় ক্ষমতা কত হবে?

This question was previously asked in
RRB ALP Electronics Mechanic 21 Jan 2019 Official Paper (Shift 3)
View all RRB ALP Papers >
  1. 828 ওয়াট
  2. 1068 ওয়াট
  3. 968 ওয়াট
  4. 200 ওয়াট

Answer (Detailed Solution Below)

Option 3 : 968 ওয়াট
Free
General Science for All Railway Exams Mock Test
2.1 Lakh Users
20 Questions 20 Marks 15 Mins

Detailed Solution

Download Solution PDF

ধারণা

বাল্বের ক্ষমতা হল:

\(P={V^2\over R}\)

যেখানে, P = ক্ষমতা

V = ভোল্টেজ

R = রোধ

গণনা

প্রদত্ত, V = 200 ভোল্ট

R = 50 Ω

\(P={(220)^2\over 50}\)

P = 968 ওয়াট

Latest RRB ALP Updates

Last updated on Jun 11, 2025

-> The RRB NTPC Admit Card 2025 has been released on 1st June 2025 on the official website.

-> The UPSC Prelims Result 2025 and UPSC IFS Result 2025 has been released @upsc.gov.in

-> 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

Get Free Access Now
Hot Links: teen patti tiger teen patti master teen patti wealth teen patti gold download apk lucky teen patti