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CH23-HW03-FALL2010

# CH23-HW03-FALL2010 - 1 CH23-HW03-FALL2010 WebAssign...

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12/14/11 CH23-HW03-FALL2010 1/4 www.webassign.net/web/Student/Assignment-Responses/last?dep=3173295 Current Score : 16 / 16 Due : Sunday, December 4 2011 11:59 PM EST 1. 1/1 points | Previous Answers MI3 23.2.X.008 A thick copper wire connected to a voltmeter surrounds a region of time-varying magnetic flux, and the voltmeter reads 7 volts. If instead of a single wire we use a coil of thick copper wire containing 21 turns, what does the voltmeter read? 147 147 V Read the eBook Section 23.2 2. 3/3 points | Previous Answers MI3 23.2.X.021 The north pole of a bar magnet points toward a thin circular coil of wire containing 33 turns (see the figure). The magnet is moved away from the coil, so that the flux through one turn inside the coil decreases by 0.1 tesla · m 2 in 0.3 seconds. What is the average emf in the coil during this time interval? Viewed from the right side (opposite the bar magnet), does the current run clockwise or counterclockwise? 11 11 volts Read the eBook Section 23.2 CH23-HW03-FALL2010 (Homework) Rachel Pereira PHYS 272-Fall 2011, Fall 2011 Instructor: Virendra Saxena Web Assign The due date for this assignment is past. Your work can be viewed below, but no changes can be made.

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