First slide
Faraday's law of Electromagnetic induction
Question

If a coil of 40 turns and area 4.0 cm2 is suddenly removed from a magnetic field, it is observed that a charge of 2.0 x 10-4 C .flows into the coil. If the resistance of the coil is 80 Ω, the magnetic flux density in Wb/m2 is .......

Moderate
Solution

ΔϕR= ΔQ

 

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