First slide
Magnetic flux and induced emf
Question

Magnetic flux in a circuit containing a coil of resistance 2Ω changes from 2.0 Wb to 10 Wb in 0.2 sec. The charge passed through the coil in this time is

Moderate
Solution

q=NR(Δϕ)=12×(102)=4C

Get Instant Solutions
When in doubt download our app. Now available Google Play Store- Doubts App
Download Now
Doubts App