A coil having an area A₀ is placed in a magnetic field. The field intensity changes from B0 to 4B₀ in time interval of ‘t’. The magnitude of emf induced in the coil will be _____.
A A₀B₀/t
B 3A₀B₀/t
C 3B₀/A₀t
D 4B₀/A₀t



Answer :