The magnetic flux linked with a coil, in webers, is given by the equation `f=3T^(2)+4t+9`. Then the magnitude of induced e.m.f. at `t=2` second will be

The magnetic flux linked with a coil, in webers is given by the equations phi = 3t^2 + 4t + 9 . Then the magnitude of induced e.m.f. at t =2 second will be

The magnetic flux linked with a coil, in webers is given by the equation phi=3t^(2)+4t+9 . Then, the magnitude of induced emf at t = 2 s

The magnetic flux linked with a coil, in webers is given by the equation phi=3t^(2)+4t+9 . Then, the magnitude of induced emf at t = 2 s

The magnetic flux linked with a coil, in webers is given by the equation phi= 3t^(2)+4t +9 . Then, the magnitude of induced emf at t = 2s will be:

The magnetic flux linked with a coil , in Webers, is given by the equation phi=4t^2+3t+5 . Then the magnitude of induced emf at t=2s will be

The magnetic flux linked with a coil, in weber, is given by the equation: ϕ=5t^2+3t+16. The induced e.m.f. in the coil in the fourth second will be