The Figure Shows a Bar Moving to the Right on Two

question 15

Multiple Choice

The figure shows a bar moving to the right on two conducting rails. To make an induced current i in the direction indicated, a constant magnetic field in region A should be in what direction?

• A) Right
• B) Left
• C) Into the page
• D) Out of the page
• E) Impossible, cannot be done with a constant magnetic field

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