एक DC विभवमापी 800 mm की स्लाइड तार का उपयोग करता है। emf 1.18 V का एक मानक सेल 600 mm पर संतुलन प्राप्त करता है। एक परीक्षण सेल 660 mm पर संतुलन प्राप्त करता हुआ देखा जाता है। परीक्षण सेल का emf क्या है?

This question was previously asked in
ISRO (VSSC) Technical Assistant Electrical 2017 Official Paper
View all ISRO Technician Papers >
  1. 1.00 V
  2. 1.30 V
  3. 1.50 V
  4. 1.70 V

Answer (Detailed Solution Below)

Option 2 : 1.30 V
Free
IREL Tradesman Trainee (Electrician): DC Generator Quiz
5 Qs. 5 Marks 5 Mins

Detailed Solution

Download Solution PDF

धारणा:

विभवमापी में

  • E L R
  • जहाँ,
    • E = परीक्षण सेल का emf
    • L = स्लाइड तार संतुलन लंबाई
    • R = स्लाइड तार प्रतिरोध

साथ ही

टिप्पणी:

● विभवमापी एक शून्य कोटि परिपथ है क्योंकि कोई ऊर्जा भंडारण तत्व नहीं है।

गणना:

दिया हुआ-

E1 = 1.18 V

1 = 600 mm

L2 = 660 mm

E2 = 1.30 V

Latest ISRO Technician Updates

Last updated on May 28, 2025

-> ISRO Technician recruitment notification 2025 has been released. 

-> Candidates can apply for the ISRO recruitment 2025 for Technicians from June 2. 

-> A total of 64 vacancies are announced for the recruitment of Technician. 

-> The selection of the candidates is based on their performance in the Written Exam and Skill Test. 

-> Candidates who want a successful selection must refer to the ISRO Technician Previous Year Papers to increase their chances of selection for the Technician post. 

More Potentiometers Questions

Hot Links: teen patti gold apk teen patti gold real cash teen patti casino download teen patti gold apk download teen patti plus