1. Build the following circuit with a 9.0 V battery and three light bulbs. Adjust the light bulb resistances as shown: R1 - 12.0 0 Ry - 240 0 R. = 48.0 0 a) Use an ammeter to measure the current through each bulb. 3 R2 Current b) Use a voltmeter to measure the voltage across each bulb. (3] RI R2 R Voltage c) Calculate the equivalent resistance of the circuit. 2] d) Calculate the total power supplied by the battery. [1] 8) What happens if you disconnect one of the bulbs (and leave it disconnected)? [1] 2. Build the following circuit with a 9.0 V battery and three light bulbs. Adjust the light bulb resistances as shown: Ry = 120 0 R. - 24.0 0 R, - 480 0 a) Use an ammeter to measure the current through each bulb RI Current b) Use a voltmeter to measure the vollage across each bulb. [3] TRI Rz Voltage c) Calculate the equivalent resistance of the circuit. [2]d) Calculate the total power supplied by the battery. [1) e) What happens if you disconnect one of the bulbs (and leave it disconnected)? [1) 3. Based on your observations from circuits #1 and 02, what quantity determines the brightness of each bulb? [1) 4. Use the simulation to build a parallel circuit that has two light bulbs and at least one additional resistor. You can use any number of batteries (with any voltage). You can adjust the resistances of the light bulbs. The circuit should meet the following specifications: Equivalent parallel resistance (of the entire circuit) = 8.25 0 (#10%%) One light bulb consumes 36.0 W (+10%) The other light bulb consumes 20.0 W (=10%) a) Draw a diagram of copy a screenshot (from the simulation) of your circuit. Show all resistance values and battery voltages. [3) b) Using the simulation, measure and record the current through and voltage across each light bulb and/or resistor. c) Calculate the equivalent parallel resistance of your circuit. 13] d) Calculate the power consumed by each light bulb. [3)