![The magnetic flux through a coil varies with time as ϕ = 5t^2 + 6t + 9 . The ratio of emf at t = 3s to t = 0s will be The magnetic flux through a coil varies with time as ϕ = 5t^2 + 6t + 9 . The ratio of emf at t = 3s to t = 0s will be](https://dwes9vv9u0550.cloudfront.net/images/2933482/118937ef-bf2c-4904-9ccd-39a4e906b80d.jpg)
The magnetic flux through a coil varies with time as ϕ = 5t^2 + 6t + 9 . The ratio of emf at t = 3s to t = 0s will be
![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 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](https://doubtnut-static.s.llnwi.net/static/web-thumb/647236255_web.png)
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
![SOLVED: (I) The magnetic flux through a coil of wire containing two loops changes at a constant rate from $-$58 Wb to $+$38 Wb in 0.34 s. What is the emf induced SOLVED: (I) The magnetic flux through a coil of wire containing two loops changes at a constant rate from $-$58 Wb to $+$38 Wb in 0.34 s. What is the emf induced](https://cdn.numerade.com/ask_previews/1e53c774-9f08-4363-9c61-145d00aa9c8b_large.jpg)
SOLVED: (I) The magnetic flux through a coil of wire containing two loops changes at a constant rate from $-$58 Wb to $+$38 Wb in 0.34 s. What is the emf induced
![The magnetic flux through a coil perpendicular to its plane and directed into paper is varying - YouTube The magnetic flux through a coil perpendicular to its plane and directed into paper is varying - YouTube](https://i.ytimg.com/vi/ztZ3QS8RsZU/maxresdefault.jpg)