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 flux in a closed circuit of resistance 10Omega varies with time according to equation , phi=6t^(2)-5t+1 . What is the magnitude of the induced current at t=0.25s ?

The flux of magnetic field through a closed conducting loop of resistance 0.4 Omega changes with time according to the equation Phi =0.20 t^(2)+0.40t+0.60 where t is time in seconds.Find (i)the induced emf at t=2s .(ii)the average induced emf in t=0 to t=5 s .(iii)charge passed through the loop in t=0 to t=5s (iv)average current.In time interval t=0 to t=5 s (v) heat produced in t=0 to t=5s

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 flux in a closed circuit of resistance 20 Omega , varies with time (t) according to equation phi=8t^(2)-6t+5 . What is the magnitude of induced current at time t=1 sec ?

The magnetic flux phi (in waber ) in a closed circult of resting 10 Omega varies with t ( in second) according to equation phi = 6t^(2) - 5 t+ 1 . The magnitude of induced at t = 0.25 s .

The normal magnetic flux passing through a coil changes with time according to following equation phi = 10t^(2) + 5t + 1 where phi is in milliweber and t is in second. The value of induced e.m.f. produced in the coil at t = 5s will be –

The flux of magnetic field through a closed conducting loop changes with time according to the equation, Phi = at^2 + bt+ c. (a) Write the SI units of a,b and c. (b) if the magnitudes of a,b and c are 0.20, 0.40 and 0.60 respectely, find the induced emf at t = 2 s.

The flux (in weber) in a closed circuit of a resistance 10Omega varies with time t (in seconds) according to equation phi=12t^(2)-5t+1 . What is the magnitude of induced current at t=0.25 s?

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 linked with a coil, in webers is given by the equation phi= 3t^(2)+4t +9 . Then, the magnitude of induced emf at t = 2s will be: