The magnetic field B crossing normally a square metallic plate of area 4 `m^2` is changing with time as shown in figureThe magnitude of induced emf in the plate during t=2s to t = 4s, is_____ mV

If magnetic field passing through a coil of area 0.1m^(2) is changing according to the equation B=10sin((2 pi t)/(3))T .Find magnitude of induced EMF at t=0.5sec

The magnetic field in a certain cylindrical region is changing with time according to the law B=[16-4t^(2)] Tesla . The magnitude of induced electric field at point P at time t= time =2 sec , is

The magnetic field through a single loop of wire, 12 cm in radius and of 8.5Omega resistance, changes with time as shown in figure. Calculate the emf in the loop as a function of time. Consider the time intervals (a) t = 0 to t =2.0 s (b) t =2.0 s to t =4.0 s (c) t =4.0 s to t =6.0 s . The magnetic field is perpendicular to the plane of the loop.

The charge on a capacitor plate in a ciruit, as a function of time, is shown in the figure : The value of current at t = 4s in A is ______.

The charge on a capacitor plate in a circuit, as a function of time, is shown in the figure. What is the value of current at t=4s ?

A reacangular loop if size (2m xx 1m) is placed in x-y plane. A uniform but time varying magnetic field of strength T where t is the time elsapsed in second exists in sosace. The magnitude of induced emf (in V) at time t is

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

A wire is moving with velocity 12xx10^(-2) m/s in a magnetic field of 0.5 T. if the induced emf is 9 mV, the length of wire is