4 lb 274 spring 2014 exam 2 version a

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Unformatted text preview: ver. If no current flows, say so explicitly. Pay attention to the poles. a) (2pts) Magnet moves to the right; wire loop is perpendicular to magnet axis. b) (2pts) Magnet moves to the left; wire loop is perpendicular to magnet axis. c) (2pts) Magnet moves to the right; wire loop is angled. d) (2pts) Magnet moves to the left; wire loop is parallel to magnet axis. e) (4pts) Rank the magnitude of the currents induced in each wire above from largest to smallest. 3 LB 274 (Spring 2014) – Exam 2 - Version A Question 3 (12 points) The pulsed wave on a string (shown below) travels at 10cm/s toward a fixed endpoint that is indicated by the solid vertical line at x = 100cm. Sketch the shape of the string at t = 6s. (Each box is 10cm by 10cm.) Shape of the wave at t=0s a) (8 pts) Sketch at t = 6s b) (4 pts) Which principle did you use to construct the above sketch? 4 LB 274 (Spring 2014) – Exam 2 - Version A Question 4...
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This document was uploaded on 04/06/2014.

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