A loop of wire, radius r = 0.126 m is rotating about the y-axis
in a constant, uniform magnetic field of magnitude B = 0.233 T. The
direction of the field is out of the screen, in the
+z-direction.
The angle between the normal to the loop and the B field is
given by
θ(t) = ω t
(t is time and ω is the angular frequency in radians per
second). In the picture, the left side of the loop is coming out of
the page, and the right side is going into the page.
If the angular frequency of the loop spinning is 695
radsecradsec, what is the magnitude of the
induced EMF in the loop at a time when the angle 0.83 radians. Note: Your answer should be
positive. Do not worry about the direction of the EMF in this
problem.
Warning: Make Sure You Are Using Radians When Solving
This Problem!
Give your answer in Volts to at least three significant digits
to avoid being counted incorrect because of rounding.





