The magnetic flux linked with a coil varies as `phi=3t^(2)+4t+9.` Find the magnitude of the emf induced at t = 2S.

The magnetic flux linked with the coil varies with time as phi = 3 t^2 + 4t + 9 . The magnitude of induced emf at t = 2 second is

The magnetic flux (phi) linked with a coil is related to the number (n) of turns of the coil as :

The magnetic flux (phi) linked with a coil is related to the area (A) of the coil as :

The magnitude flux linked with a coil at any instant 't' is given by phi=5t^(3)-100t+300 , the e.m.f. induced in the coil at t=2 second is

A rectangular coil of 100 turns and size 0.1 m xx 0.05 m is placed perpendicular to a magnetic field of 0.1 T. If the field drops to 0.05 T in 0.05 second, the magnitude o the e.m.f. induced in the coil is

The normal magnetic flux passing through a coil changes with time according to the equation phi = 6t^2 - 5t + 1 . What is the magnitude of the induced current at t = 0.253 s and resistance 10 Omega ?

The magnetic flux phi (in weber) linked with a coil of resistance 10 Omega varies with time t (in second) as phi = 8t^2-4t+1 . The current induced in the coil at t = 0.1 sec is

Write the relation between the magnitude of electric and magnetic fields in an electromagnetic wave with speed of light and hence find the magnitude of the electric field at a point in space and time if the magnetic field at that place is 2 xx 10^(-8) T .