B 4 pts explain how you determined

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Unformatted text preview: Exam 2 - Version A Question 1 (11 points) You received an internship with Dow Chemical (yay, you!) over the summer. As part of your work, you will use a mass spectrometer, which sends charged particles through a magnetic field at a constant speed. It is used to separate isotopes by their charge- to- mass ratio to identify the relative amounts of each. The sample you have been given contains 3 positive isotopes with different charge- to- mass ratios. a) (3 pts) The isotopes follow the paths A, B, and C on the diagram below. Circle the letter that indicates the path that the isotope with the largest charge- to- mass ratio follows. b) (4 pts) Explain how you determined which path to select above. c) (4 pts) Which direction does the magnetic field in the mass spectrometer point? How do you know? 2 LB 274 (Spring 2014) – Exam 2 - Version A Question 2 (12 points) For each of the following cases, indicate the direction (clockwise or counterclockwise) of the induced current in the wire loop as viewed by the obser...
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This document was uploaded on 04/06/2014.

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