A change of current from 2.0 A to 2.5A in 2 seconds induces 10 mV between the terminals of the coil. What is the co-efficient of self-induction of this coil?
A 20 mH
B 30 mH
C 40 mH
D 50 mH
Solution
Correct Answer: Option C
Practice More Questions on Our App!
Download our app for free and access thousands of MCQ questions with detailed solutions