nstantaneous-magnitude-of-the-induced-emf-for-a-coil-of-n-turns-in-calculus-form

Question

Select the expression that gives the instantaneous magnitude of the induced electromotive force for a coil of NN turns in calculus form.

Accepted Answer

E=∣NdΦdt∣\displaystyle\mathcal{E}=\left\vert{}N\frac{d\Phi}{dt}\right\vert{}

Answer

E=ΦNt\displaystyle\mathcal{E}=\frac{\Phi}{Nt}

Answer

E=NΦt\mathcal{E} = N \Phi t

Answer

E=∣d(NΦ)dt2∣\displaystyle\mathcal{E}=\left\vert{}\frac{d(N\Phi)}{$$dt^2$$}\right\vert{}