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PART 1: Combination of series and parallel circuit: In this activity you will measure the currents and voltages in a circuit with li combination circuit. connected in The three light bulbs in your circuit board can be either connected in series, parallel or in two d combination circuits. If you do not remember the brightness of the light bulbs for the series an ee circuit connect the bulbs again for those basic arrangements. Next, wire the three light bulbs as red black wires into the 5V output terminals of the power supply to the external power terminals on the board (01 and J2). Set the power source switch (SW1) to External and turn on the power supply, measure the current through and the voltages across each light bulb, and record it in the table below ow Remember to connect the current probe in series and the voltage probe in parallel. Table 1 Current Voltage Bulb 20 113u.o Bulb >Q4: In Figure 1, which bulbs are in parallel? Which bulbs are in series? >Q5: Describe the relative brightness of the three bulbs in the circuit shown in Figure 1. Explain the brightness in terms of currents and voltages. Figure 1
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