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PHYSICS HOMEWORK #151 SIMPLE DC CIRCUITS VOLTAGES IN SERIES& PARALLEL 1. Six 2.02 Volt cells are connected in series. What will be the total electromotive force [EMFI produced? 2. What will be the EMF produced by four 1.5 Volt cells connected in series? Justify! 3. What will be the EMF produced by three 6.0 Volt batteries connected in parallel? Justify! 4. What will be the total EMF produced by the combination of cells to the right? Justify! F T 4.0 Volts 6.0 Volts 3.0 Volts 4.5 Volts What will.be the total EMF produced by the combination of cells to the left? 2.5 4.5 Volts 8.5 Volts 6. What will be the total EMF of the combination of cells in the diagram to the right? 6.5 7. What will be the total EMF produced by the following combination of cells where each cell has an EMF of 1.5 Volts? Justify! 8.5 Volts 8. In the circuit to the right an ammeter is connected in parallel with a lightbulb. Will the light bulb in the 9. What will be the reading on the ammeter in the circuit to the right? Explain! 10.How will the currents at points a, b, diagram to the right be operating? Explain! and c compare in the diagram below? Explain! 11. A voltmeter is connected in series with a lightbulb as shown in the circuit below. What will be the current flowing through the lightbulb? Explain! 6.0 Volts 3.0
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