exam1 (1) - Exam I Phys 208 Good Luck ! Multiple Choice...

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Exam I Phys 208 20-Jul-01 Good Luck !!! Multiple Choice 6pts each 1) A conductor is distinguished from an insulator with the same number of atoms by the number of a) nearly free atoms b) electrons c) nearly free electrons d) protons e) molecules 2) Choose the correct statement concerning electric field lines a) Field lines may cross b) Field lines are close together where the field is large c) Field lines point away from negative charge d) Field lines may form closed loops e) None of these above 3) A 2x10 -6 F and 1x10 -6 F capacitor are connected in parallel and voltage is applied across the combination. The 2x10 -6 F capacitor has: a) twice the charge of the 1x10 -6 F capacitor b) half the charge of the 1x10 -6 F capacitor c) twice the voltage of the 1x10 -6 F capacitor d) half the voltage of the 1x10 -6 F capacitor e) none the above Questions 12pts each 4) A 5x10 -6 C charge is placed at the center of a cube (5cm side). What is the electric flux in Nm 2 /C through one side of the cube ? Q/6
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This note was uploaded on 01/14/2010 for the course IIYTD 2A taught by Professor T during the Spring '09 term at St. Catherine.

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exam1 (1) - Exam I Phys 208 Good Luck ! Multiple Choice...

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