उपरोक्त दर्शाये गए परिपथ में स्विच S, t = 0 पर बंद है। तो परिपथ का समय स्थिरांक और धारा i(t) का प्रारंभिक मान क्या हैं?

This question was previously asked in
ESE Electronics 2010 Paper 1: Official Paper
View all UPSC IES Papers >
  1. 30 sec, 0.5 A
  2. 60 sec, 1.0 A
  3. 20 sec, 1.0 A
  4. 20 sec, 0.5 A

Answer (Detailed Solution Below)

Option 4 : 20 sec, 0.5 A
Free
ST 1: UPSC ESE (IES) Civil - Building Materials
20 Qs. 40 Marks 24 Mins

Detailed Solution

Download Solution PDF

स्विच t = 0+ पर बंद है। 

= 2 F

Req = 10 Ω

∴ समय स्थिरांक = Req Ceq

= 20 sec

प्रारंभिक मान ज्ञात करने के लिए, हम प्रारंभिक मान प्रमेय को लागू कर सकते हैं:

= 0.5 A

Latest UPSC IES Updates

Last updated on Jul 2, 2025

-> ESE Mains 2025 exam date has been released. As per the schedule, UPSC IES Mains exam 2025 will be conducted on August 10. 

-> UPSC ESE result 2025 has been released. Candidates can download the ESE prelims result PDF from here.

->  UPSC ESE admit card 2025 for the prelims exam has been released. 

-> The UPSC IES Prelims 2025 will be held on 8th June 2025.

-> The selection process includes a Prelims and a Mains Examination, followed by a Personality Test/Interview.

-> Candidates should attempt the UPSC IES mock tests to increase their efficiency. The UPSC IES previous year papers can be downloaded here.

More Transient Analysis in S-Domain Questions

More Transient Analysis Questions

Hot Links: teen patti rummy lotus teen patti teen patti bonus