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CH20-HW01-FALL2010

CH20-HW01-FALL2010 - CH20-HW01-FALL2010 Rachel Pereira PHYS...

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12/14/11 CH20-HW01-FALL2010 1/3 www.webassign.net/web/Student/Assignment-Responses/last?dep=3173281 Current Score : 12 / 12 Due : Sunday, November 6 2011 11:59 PM EST 1. 3/3 points | Previous Answers MI3 20.1.X.032.alt01 When a particular capacitor, which is initially uncharged, is connected to a battery and a small light bulb, the light bulb is initially bright, but gradually gets dimmer, and after 45 seconds it goes out. To make sure the capacitor is fully charged, you wait another 45 seconds. Now you remove the battery from the circuit, and connect the capacitor to the lightbulb. The diagrams below show the electron current in the circuit at three different times (0.01 s, 8 s, and 240 s) after the connection to the bulb is made. Which diagram best represents the state of the circuit at a time 0.01 second after connecting the wires? a b c Read the eBook Section 20.1 2. 3/3 points | Previous Answers MI3 20.1.X.032.alt02 When a particular capacitor, which is initially uncharged, is connected to a battery and a small light bulb, the light bulb is initially bright, but gradually gets dimmer, and after 45 seconds it goes out. To make sure the capacitor is fully charged,
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