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Real Analog - Circuits 1 Chapter 1: Homework Chapter 1 Homework: 1.1 For the circuit below, determine a) the voltage, V1 b) the resistance, R c) the current, Is d) the power (absorbed or supplied) by the current source e) the power (absorbed or supplied) by the 3V voltage source 3V + 12V - -+ R + + IS 6V - V1 2A - 3A 1.2 Find I1 and V1 in the circuit below. I1 + 2A 6W V1 3I1 - 1.3 In the circuit below, determine vab, vac, and vcb. + 2V + 3V - - 6V + - a 24 V + + - 4V b 1.4 - 9V + c For the circuit shown, find: © 2012 Digilent, Inc. 1 Real Analog – Circuits 1 Chapter 1: Homework a) Vs b) R1 c) Power absorbed or generated by the 10V source. State whether the power is absorbed or generated. - Vs + 5W 1A R1 + + 20 V 30 V 2A - + - 10 V - 1.5 Find Vab and V1 in the circuit below. 5 kW a 7 kW b + 12V + - V1 12 kW - 1.6 For the circuit below, determine a) the power dissipated by the 6W resistor b) the voltage across the 4W resistor c) the current through the 2W resistor 6W + VS + - 18V - 1A + 4W 2W 4V - 1.7 For the circuit elements below, determine the power generated or absorbed by the element. State whether the power is generated or absorbed. © 2012 Digilent, Inc. 2 Real Analog – Circuits 1 Chapter 1: Homework 1A 2A + - + + 5V 3V 10V 2V - + - - -2A 3A (a) 1.8 (b) (c) (d) For the circuit below, determine a) the power dissipated by the 6W resistor b) the voltage across the 3W resistor c) the current through the 4W resistor 6W + VS 12V 1W 1A + + - 4W 3W 4V - 1.9 For the circuit elements below, determine the power generated or absorbed by the element. State whether the power is generated or absorbed. 3A 1A 2A + - + + 3V 4V 2V -2V - + - - (a) (b) (c) -2A (d) 1.10 In the circuit below, determine vab, vac, and vcb. © 2012 Digilent, Inc. 3 Real Analog – Circuits 1 Chapter 1: Homework + 3V 6V - - + a 12 V + + - 8V b - 7V c + 1.11 In the circuit below, determine the power (absorbed or generated) by the voltage source VS. - + 1V 2A 1A + + VS + - 2V 3A 2V - - 1.12 For the circuit shown, find: a) V1 b) R1 c) The power (generated or absorbed) by the 1A source 1A 1A 5W 10V + V1 - + - 2W R1 - + 4V 3A 1.13 For the circuit shown, find: a) VS b) R © 2012 Digilent, Inc. 4 Real Analog – Circuits 1 Chapter 1: Homework c) The power (generated or absorbed) by the 2A source 3W 1A VS 2A + - - 2A + 2V 4W R 1.14 Write a set of equations from which you can determine the current V1 in the circuit below. You do not need to solve the equations. 3W + 1W V1 2W 6A - 1.15 For the circuit below, determine the voltage vx, the voltage vab, and the power (generated or absorbed) by the 3A source. 4A 6W 1A + 18V + - vx 3A 3W 4W 2A - a b 1.16 For the circuit shown, find the voltage vx and the current i4. © 2012 Digilent, Inc. 5 Real Analog – Circuits 1 Chapter 1: Homework 12V + - 6W i4 2A ` + vx 6V + - 3W 4W 2A - © 2012 Digilent, Inc. 6