The magnetic flux through a surface is changing within time as `phi = 5t^2 + 4t^2 + 2t`. The resistance of clay is 5 ohm. Find current at t=2s

The magnetic flux through a coil varies with time t as follows: phi_(t) = (8t^(3) - 6t^(2) + t - 5) Wb What is the induced current through the coil at t = 4 s, given that the resistance of the coil is 10 Omega and the magnetic flux through the coil is perpendicular to its plane?

The magnetic flux through a coil is varying according to the relation phi = (5 t^(3) + 4 t^(2) + 2t - 5) Wb. Calculate the induced current through the coil at t = 2 s if resistiance of coil is 5 ohm.

The magnetic flux through a coil varies with time as phi=5t^2+6t+9 The ratio of emf at t = 3 s to t = 0 s will be

The magnetic flux linked with a coil varies with time as phi=3t^(2)+4t+9 webers. The induced emf at t=2s is

The magnetic flux through a coil varies with time as phi=5t-6t+9. The ratio of E.M.F. at t=0s" to "t=0.5s will be

Find the induced current through a coil at t = 2 s if the magnetic flux through a coil is phi= 6t^(3) + 12t^(2) + 5 and the resistance of the coil is 5 Omega .

The magnetic flux linked with a coil varies with time t as phi=4t^(2)-12t+7 where phi is in weber and tin second.The induced current is zero at time t equals to