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 magnetic flux thropugh a loop varies according to the relation phi= t^2 + 6t+C , where 'C' is constant, phi is in milliwebe3r and 't' is in sedcond. What is the mognitude of induced e.m.f. in the loop at t = 2 seconds ?

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 through a loop is varying according to relation phi=6t^(2)+7t+1 where phi is in milliweber and t is in second. What is the e.m.f. induced in the loop at t = 2 second ?

The magnetic flux linked with a closed circuit of resistance 8Omega varies with time according to the expression phi = (5t^2 – 4t + 2) where phi is in milliweber and t in second. Calculate the value of induce current at t = 15 s.

The magnetic flux through a surface varies with time as follows : phi = 12t^2+7t+3 Here phi is in milliweber and t is in seconds. The induced emf at t=5s ?

The magnetic flux passing perpendicular to the plane of the coil and directed into the paper is varying according to the relation phi = 3t^(2) + 2t + 3 , where phi is in milliweber and t is in second. Then the magnitude of emf induced in the loop when t = 2 second is-

The flux in a closed circuit of resistance 10 Omega varies with time according to the equation phi=3t^2-t+1 , where phi is in weber and t is in , s the value of induced current at t=1 s is

The magnetic flux passing perpendicular to the plane of a coil given by phi=6t^(2)+4t+3 Where phi is in milliweber and t is in seconds. What is the e.m.f. induced in the coil at t=1 sec?

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?