Physics

Problem

A 100-turn coil of area

250\,\text{cm}^2

rotates at

1500\,\text{rpm}

in a uniform magnetic field of

0.20\,\text{T}

. Calculate the peak emf generated by the coil. a)

55.5\,\text{V}

78.5\,\text{V}

7.85\,\text{V}

785\,\text{V}