The induced emf sets up the direction of current in such a way that the magnetic field produced by it?
A. Supports the cause producing it
B. Opposes the cause producing it
C. Increases
D. Decreases
Answer:B
The induced emf sets up the direction of current in such a way that the magnetic field produced by it?
A. Supports the cause producing it B. Opposes the cause producing it C. Increases D. Decreases