Q&A - Ask Doubts and Get Answers
Q

Current sensitivity of a moving coil galvanometer is 5 div/mA and its voltage sensitivity (angular deflection per unit voltage a

Screenshot_527.png Current sensitivity of a moving coil galvanometer is 5 div/mA and its voltage sensitivity (angular deflection per unit voltage applied) is 20 div/V. The resistance of the galvanometer is
Answers (1)
Views

@Anupam Kanojia

Current sensitivity \theta /i=5 div/mA=5000 div/A

voltage sensitivity \theta /v=20 div/V

\frac{\frac{\theta }{i}}{\frac{\theta }{v}}=v/i=\frac{5000}{20}=250\Omega

Exams
Articles
Questions