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Exercise 2 Part 1: A charged particle enters a magnetic field and follows the circula path shown in the drawing. i (out of paper) a) b) What is the sign of the charge? The speed of the particle is 140 m/s, the magnitude of the magnetic field is 0.48T and the radius of the path is 960m Det termine the mass of the particle given that the magnitude of its charge is q 8.2 x104c Part 2: The drawing shows two perpendicular, long, straight wires, both of which lie in the plain of the paper. The current in each of the wire is 5.6 A. Find the magnitudes of the net magnetic field at points A and B. -9.40 m 0.20 m 10.20 m B 0.40 m
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g60-.mx 140

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