pq09ans - coils(Circle the correct answer TO THE LEFT TO...

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PHYS-1200 PHYSICS II FALL 2004 Post Quiz 9 Name__________ANSWERS ________________ 1. The figure shows two coils wrapped around nonconducting rods. Coil X is connected to a battery and a variable resistance. a) What is the direction of the induced current through the current meter connected to coil Y when coil Y is moved toward coil X? (Circle the correct answer.) TO THE LEFT TO THE RIGHT b) What is the direction of the induced current through the current meter connected to coil Y when the current in coil X is decreased without any change in the relative positions of the
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Unformatted text preview: coils? (Circle the correct answer.) TO THE LEFT TO THE RIGHT 2. The figure shows a shaded circular region in which a decreasing uniform magnetic field is directed out of the page, as well as four concentric circular paths. Rank the paths according to the magnitude of ∫ ⋅ s d E evaluated along them, greatest first (use only the symbols > or =, for example a=b>c>d). c=d>b>a or d=c>b>a...
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