[phi=10t^(2)-50t+250],[varepsilon=?att=3sec]

The flux linked with a coil at any instant 't' is given by phi=10t^2-50t+250 . The induced emf at t=3s is ____

The flux linked with a coil at any instant 't' is given by phi = 10t^(2) - 50t +250 The induced emf at t = 3s is

The flux linked with a coil at any instant 't' is given by phi = 10t^(2) - 50t +250 The induced emf at t = 3s is

The flux at any time t is phi = 10t^2- 50t + 250 what will be the induced emf after 3seC?

The flux linked with a coil at any instant t is given by Phi_(B)=10t^(2)-50t^(2)-50t+250. The induced emf at t = 3s is

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 instantaneous magnetic flux phi in a circuit is phi=4t^(2)-4t+1 .The total resistance of circuit is 10Omega . At t=(1)/(2)s ,the induced current in circuit is