A Coil Lies Flat on a Tabletop in a Region

question 29

Multiple Choice

A coil lies flat on a tabletop in a region where the magnetic field vector points straight up.The magnetic field vanishes suddenly.When viewed from above,what is the direction of the induced current in this coil as the field fades?

• A) counter-clockwise then clockwise
• B) clockwise then counter-clockwise
• C) clockwise
• D) counter-clockwise
• E) There is no current induced in the coil.

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