Homework Help: physics

Posted by unknown on Sunday, June 12, 2011 at 4:25pm.

Marks: 4
A circular plate of radius 0.5 m is placed perpendicular to the direction of the magnetic field of 0.5 Tesla. What is the change of flux in the plate if it rotates and its plane becomes parallel to the direction of the magnetic field?

physics - drwls, Sunday, June 12, 2011 at 5:16pm
B*A

A is the plate area in m^2.

Answer is in Webers

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