Unformatted text preview: first two letters of last name Physics 7B - Winter 07 - Quiz 7
Name________________________ DL section number _________
I certify by my signature that I will abide by the code of academic conduct of the University of California Signature _____________________________ Student ID___________________ No books or notes. Calculators OK. Show all of your work below - answers alone do not receive credit! For each of the following circuits, there is a light bulb and a resistor. The resistance of the light bulb is equal to that of the resistor. Describe what happens to the light after the switch closes (gets dimmer/brighter, stays the same, goes off). Explain in one sentence why this is so (using math if you want). 1. (1.5 pts) 2. (1.5 pts) 3. (1.5 pts) ...
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