The magnetic flux linked with a coil- in webers- is given by the equation nbsp- - -4t-2-3t-7- Then the magnitude of induced emf at 2 sec will be-15 v19 v13 v21 v

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Using Lenz's Law

The magnetic ...

Question

The magnetic flux linked with a coil, in webers, is given by the equation $ϕ = 4 t^{2} - 3 t + 7$ . Then the magnitude of induced emf at 2 sec will be....

15 v

No worries! We‘ve got your back. Try BYJU‘S free classes today!

19 v

No worries! We‘ve got your back. Try BYJU‘S free classes today!

13 v

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

21 v

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

Suggest Corrections

Similar questions

ϕ = 8 t^{2} - 3 t + 5

4

A magnetic flux linked with a coil,in webers, is given the equation 3

ϕ = 3 t^{2} + 4 t + 9

ϕ \leq 8 t^{2} + 3 t + 5

ϕ = 2 t^{2} - 8 t + 16

Join BYJU'S Learning Program