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# clicker17 - 1/31/2010 Quiz Qn. 1 Four identical 1 mF...

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1/31/2010 1 Quiz Qn. 1 Four identical 1 mF capacitors are connected together electrically. What is the least possible capacitance of the combination? 1. 4 mF 2. 1 mF 3. 1/4 mF 4. 1/8 mF Four identical 1 mF capacitors are connected together electrically. What is the greatest possible capacitance of the combination? 1. 8 mF 2. 4 mF 3. 1 mF 4. 1/4 mF Quiz Qn. 2

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1/31/2010 2 Consider positive and negative charges moving horizontally through the four regions in the figure below. Rank the magnitudes of the currents in these four regions from the lowest to highest . ( I a is the current in Figure (a), I b the current in Figure (b), etc.) 1. I d , I b , I c , I a 2. I d , I a , I c , I b 3. I c , I a , I d , I b 4. I a , I c , I b , I d 5. I a , I b , I c , I d Quiz Qn. 3 Quiz Qn. 4 If the current in a wire is tripled, the electron drift velocity will 1. stay the same 2. triple 3. decrease by a factor of three 4. increase by a factor of nine
1/31/2010

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## clicker17 - 1/31/2010 Quiz Qn. 1 Four identical 1 mF...

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