The magnetic flux passing perpendicular to the plane of the coil and directed into the paper is varying according to the relation `phi=6t^2 +7t+1`
Where `phi` is in milliweber and t is in seconds.
What is the direction of current through resistor R?

The magnetic flux passing perpendicular to the plane of the coil and directed into the paper is varying according to the relation phi=6t^2 +7t+1 Where phi is in milliweber and t is in seconds. what is the magnitude of e.m.f. induced in the loop when t=2s?

The magnetic flux through a coil perpendicular to its plane and directed into the paper is varying according to the relation, phi= (3t^3+2t^2 +4t+6) Wb. Calculate the e.m.f. induced in the coil at t = 2s.

The magnetic flux through a coil perpendicular to its plane and directed into the paper is varying according to the relation, phi=(2t^3- t^2- 3t+ 5) Wb. Calculate the e.m.f. induced in the coil at t = 2s.

The magnetic flux through a coil perpendicular to its plane and directed into the paper is varying according to the equation phi = (2t^3 -6t^2-t + 8) Wb. Calculate the e.m.f. induced in the coil at t = 3s.