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Grade 12 : Physics - Electromagnetic Induction (Set 4)
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A circular loop of radius $r = 0.2m$ is positioned perpendicular to a spatially uniform magnetic field $B(t) = 0.5 + 3 t^2\text{ T}$.
Calculate the magnitude of the induced EMF in the loop at time $t = 2\text{ s}$.
$0.48\pi\text{ V}$
$0.24\pi\text{ V}$
$0.96\pi\text{ V}$
$0.12\pi\text{ V}$
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Grade 12 : Physics - Electromagnetic Induction (Set 4) | Concept of Maths