AP Physics Free Response Practice - Circuits
WARNING ONLY CIRCUITS WITH RESISTORS ARE ON AP PHYSICS 1
1976B3. In the circuit shown above, the current delivered by the 9 -volt battery of internal resistance 1 ohm is 3 amperes. The power dissipated in R2 is 12 watts.
a. Determine the reading of voltmeter V in the diagram.
b. Determine the resistance of R2.
c. Determine the resistance of R1.