# Problem: What is the peak emf generated by a 0.250 m radius, 420-turn coil is rotated one-fourth of a revolution in 4.17 ms, originally having its plane perpendicular to a uniform magnetic field of 0.450 T. (This is 60 rev/s.)

###### FREE Expert Solution

The peak emf is given by:

$\overline{){\mathbf{\epsilon }}{\mathbf{=}}{\mathbit{N}}{\mathbit{A}}{\mathbit{B}}{\mathbit{\omega }}}$

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###### Problem Details

What is the peak emf generated by a 0.250 m radius, 420-turn coil is rotated one-fourth of a revolution in 4.17 ms, originally having its plane perpendicular to a uniform magnetic field of 0.450 T. (This is 60 rev/s.)