PHYS-212 Study Guide - Quiz Guide: List Of Comic Book Drugs, Electromagnet, Diamagnetism

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10 Jun 2020
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Q1) a point charge q moves on the x-axis in the positive direction with a speed of 220 m/s. A point p is on the y-axis at +70 mm. The magnetic field produced at the point p, as the charge moves through the origin, is equal to -0. 4 t k. what is the charge q (in c)? ( 0 = 4 10-7 t. m/a) Q2) a tube with a 4. 0-mm radius has ions flowing through it along its length. Q3) consider a solenoid of length l, n windings, and radius b (l is much longer than b). If the radius of the solenoid were doubled (becoming 2b), and all other quantities remained the same, the magnetic field inside the solenoid would. Q4) consider a solenoid of length l, n windings, and radius b (l is much longer than b). A current i is flowing through the wire.