No Title
PH113
Solution to Quiz 4
| | | | | |
| Tuesday 3/29/16 | Name |
| |
| O205: periods 1, 2 |
| CM # |
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The figure shows a circular wire of radius a centered at the origin and
lying in the x-y plane. The magnetic field is spatially uniform but
DECREASES in magnitude with time.
(a) Write an equation for the magnetic flux in symbols.
(b) In the figure, draw in the direction of Bind.
(c) In the figure, draw in the direction of the induced current.
ANS: The induced current circulates CCW.
(d) In the figure, draw in the direction of the induced electric
field.
ANS: The induced electric field circulates CCW.
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On 29 Mar 2016, 18:29.