The magnetic flux through a coil perpendicular to its plane and directed into paper is varying according to the relation `phi = (5 t^(2) + 10 t + 5)` milliweber. Calculate the e.m.f. induced in the loop at `t = 5` s.

The magnetic flux through a coil perpendicluar to its plane and directed into paper is varying according to the relation phi=(2t^(2)+4t+6)mWb . The emf induced in the loop at t=4 s is

The magnetic flux passing perpendicular to the plane of the coil and directed into the paper is varying according to the relation phi = 3t^(2) + 2t + 3 , where phi is in milliweber and t is in second. Then the magnitude of emf induced in the loop when t = 2 second is-

In the figure the flux through the loop perpendicular to the plane of the coil and direciton into the paper varying according to the relation phi=6t^(2)+7t+I where phi is in milliweber and t is in loop at t=2s and direction of induced current through R are

The magnetic flux through a loop is varying according to relation phi=6t^(2)+7t+1 where phi is in milliweber and t is in second. What is the e.m.f. induced in the loop at t = 2 second ?

The magnetic flux passing prependicular to the plane of the coil directed into the paper is varying according to the relation phi=6t^(2)+8t+I0 , where phi is in weber and t in second. (a) What is the magnitude of emf induced in the loop when t=2sec ? (b) What is the magnitude and direction of current at t=2sec ?

The magnetic flux linked with a coil is phi = (3 t^(2) - 2 t + 1) milliweber. The e.m.f. induced in the coil at t = 1 sec is

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 loop varries according to the relation ∅ = 8t^(2)+ 6t + 2, ∅ is in milliweber and t is in second. What is the magnitude of the induced emf in the loop at t = 2 seconds?

The magnetic flux thropugh a loop varies according to the relation phi= t^2 + 6t+C , where 'C' is constant, phi is in milliwebe3r and 't' is in sedcond. What is the mognitude of induced e.m.f. in the loop at t = 2 seconds ?