HW5 - Problem 2.61 Find Req for the circuit in Fig P2.61 Solution 18 6 18 6 6 1 9 18 Req 18 18 18 1 18 18 18 Req 9 9 1 9 18 18 Req 9 9 1 18 Req 9 1 9

HW5 - Problem 2.61 Find Req for the circuit in Fig P2.61...

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Problem 2.61 Find R eq for the circuit in Fig. P2.61. Solution: R eq 18 Ω 6 Ω 6 Ω 18 Ω 1 Ω 6 Ω 18 Ω 9 Ω 18 Ω 18 Ω 18 Ω 1 Ω 18 Ω 18 Ω 18 Ω 9 Ω R eq 9 Ω 18 Ω 1 Ω 9 Ω 18 Ω 9 Ω R eq 18 Ω 1 Ω 9 Ω 9 Ω R eq 9 Ω 1 Ω R eq R eq = 9 + 1 = 10 . All rights reserved. Do not reproduce or distribute. c circlecopyrt 2013 National Technology and Science Press
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Problem 2.68 Determine V 1 in the circuit of Fig. P2.68. Assume V F = 0 . 7 V for all diodes. 50 25 100 9 V + _ + _ V 1 Figure P2.68: Circuit for Problem 2.68. Solution: I = 9 3 ( 0 . 7 ) 50 + 100 + 25 0 . 04 A , V 1 = 100 I = 4 V . All rights reserved. Do not reproduce or distribute. c circlecopyrt 2013 National Technology and Science Press
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Problem 2.71 If the voltage source in the circuit of Fig. P2.70(a) generates the single triangular waveform shown in Fig. P2.70(c), generate plots for i 1 ( t ) and i 2 ( t ) . Solution: + _ i 1 υ s ( t ) i 2 73 Ω 146 Ω υ s ( t ) t (s) 4 -8 V 8 V 2 (c) Triangular wave (a) 3 1 2 4 t (s) -0.1 A 0.05 A i 2 i 1 All rights reserved. Do not reproduce or distribute. c circlecopyrt 2013 National Technology and Science Press
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Problem 3.89
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