Quiz_11a - a. Increase b. Increase c. Turn off d. Turn e....

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PHYS241 - Quiz 11a – February 26, 2008 A proton (charge +e) comes horizontally into a region of perpendicularly crossed, uniform E and B fields as shown. In this region, it deflects downward as shown. What can you do to change the path so it remains horizontal through the region?
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Unformatted text preview: a. Increase b. Increase c. Turn off d. Turn e. Slow down the proton The electric force is downward and stronger than the magnetic force (which is upward). To make the two forces match in strength, you need to increase B or make proton move faster (not slower)....
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This note was uploaded on 07/29/2008 for the course PHYS 241 taught by Professor Wei during the Spring '08 term at Purdue.

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