The magnetic flux through a stationary conducting loop changes uniformly from to in

PHYSICS · Single correct · A Level · Physics · Fields and their consequences · Fields and their consequences

Problem

The magnetic flux through a stationary conducting loop changes uniformly from

+0.020\,\text{Wb}

-0.010\,\text{Wb}

0.10\,\text{s}

. What is the magnitude of the average induced emf in the loop during this interval? (a)

0.10\,\text{V}

(b)

0.20\,\text{V}

(c)

0.30\,\text{V}

(d)

0\,\text{V}