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Question

4. (10 points) Find the equivalent resistance between a and b, Rab-

b

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40 Ω

20 Ω

60 Ω

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50 Ω

20 Ω

Μ

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75 Ω

30 Ω

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Μ

60 Ω

18 Ω

12 Ω

Fig: 1