A single-turn circular loop of area is held with its plane perpendicular to a uniform…

PHYSICS · Subjective · A Level · Physics · Fields and their consequences · Fields and their consequences

Problem

A single-turn circular loop of area

0.05\,\text{m}^2

is held with its plane perpendicular to a uniform magnetic field. The field increases uniformly from

0.20\,\text{T}

0.80\,\text{T}

0.40\,\text{s}

. Calculate the magnitude of the emf induced in the loop.