Answer:
[tex]EMF = 1684.67 Volts[/tex]
Explanation:
As we know that EMF is induced in a closed conducting loop if the flux linked with the loop is changing with time
So we can say
[tex]EMF = \frac{d\phi}{dt}[/tex]
now we have
[tex]\phi = BA[/tex]
here since magnetic field is constant so we have
[tex]EMF = A\frac{dB}{dt}[/tex]
now we have
[tex]A = (190 \times 10^3)(190 \times 10^3)[/tex]
[tex]A = 3.61 \times 10^{10} m^2[/tex]
now we have
[tex]EMF = 3.61\times 10^{10} (\frac{2.8 \times 10^{-6}T}{60 s})[/tex]
[tex]EMF = 1684.67 Volts[/tex]