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The magnetic flux through a cold of wire changes from 7.0Tm2 to 1.6Tm2 in 2 seco

ID: 1347882 • Letter: T

Question

The magnetic flux through a cold of wire changes from 7.0Tm2 to 1.6Tm2 in 2 seconds. what is the magnitude of the average voltage induced in the coil during this change? The magnetic flux through a cold of wire changes from 7.0Tm2 to 1.6Tm2 in 2 seconds. what is the magnitude of the average voltage induced in the coil during this change? The magnetic flux through a cold of wire changes from 7.0Tm2 to 1.6Tm2 in 2 seconds. what is the magnitude of the average voltage induced in the coil during this change?

Explanation / Answer

the average voltage induced in the coil:

E = d(BA)/dt = 7 - 1.6 / 2 - 0 = 2.7 V