Circuits 1
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The document discusses the basic parts of electricity including electrons, conductors, and the force that moves electrons. It also defines direct current and alternating current, and examines voltage dividers through examples of circuits with multiple resistors connected in series and parallel configurations. Formulas for calculating total resistance, voltage, and current in series and parallel circuits are provided.
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Circuits 1
- 1. 1. What are the three basic parts of electricity? 1. 2. 3. 2. ______________ is the movement of electrons through a conductor . 3. What is the force which moves electrons? 1. 4. The opposition to the flow of electrons is called ______________________ . 5. What is the difference between direct current vs alternating current? 1.
- 2. Type circuit: Identify and define: Identify and define: Identify and define: What is constant in this type circuit: This type of circuit is often called a ___________ divider.
- 3. Type circuit: R1 = 100Ω R2 = 200Ω R3 = 75Ω VT = 12V RT = _____ I1 = _____ I2 = _____ I3 = _____ IT = _____ Write all formulas used: V1 = _____ V2 = _____V3 = _____
- 4. Type circuit: R1 = 1.5KΩ R2 = 2KΩ R3 = 1KΩ VT = 12V RT = _____ I1 = _____ I2 = _____ I3 = _____ IT = _____ Write all formulas used: V1 = _____ V2 = _____ V3 = _____
- 5. Type circuit: R1 = 1KΩ R2 = 2KΩ R3 = 800Ω VT = ______ RT = _____ I1 = _____ I2 = _____ I3 = .00208A IT = _____ R4 = 1KΩ V1 = 2.08V V2 = _____ V3 = _____
- 6. Type circuit: What is constant in this type circuit: This type of circuit is often called a ___________ divider.
- 7. Type circuit: RT = _____ I1 = _____ I2 = _____ I3 = _____ IT = _____ V1 = _____ V2 = _____ V3 = _____ R1 = 1KΩ R2 = 2KΩ R3 = 800ΩVT = 12V
- 8. Type circuit: RT = _____ I1 = _____ I2 = _____ I3 = _____ IT = _____ V1 = _____ V2 = _____ V3 = _____ R1 = 600Ω R2 = 1KΩ R3 = 800Ω VT = 12V
- 9. The total resistance for a purely parallel circuit can be found by using the reciprocal formula RT = 1 1 + 1 + 1 R R R The total resistance for a purely series circuit can be found by using summation formula RT = R1 + R2 + R3
- 10. R1 = _____ R2 = _____ R3 = _____ R4 = _____ R5 = _____ R6 = _____ R7 = _____ RT = _____ REq = _____ V1 = _____ V2 = _____ V3 = _____ V4 = _____ V5 = _____ V6 = _____ V7 = _____ I1 = _____ I2 = _____ I3 = _____ I4 = _____ I5 = _____ I6 = _____ I7 = _____ VT = _____ IT = _____