EE40 Spring 2008 Homework 2 Due Friday 2 8 5 p m sharp No extensions 1 Find the equivalent resistance between the terminals a and b for the following networks a 2 2 a 2 d b 3 2 6 4 C 3 8 b Same network as above except that there is also a short circuit between nodes c and d 2 3 4 5 6 Hambley P 2 17 Hambley P 2 24 Hambley P 2 32 Hambley P 2 49 Hambley P 2 52 except that you should choose as the reference the node where the 2 and 10 resistors and the current sources meet Find the graph of the circuit choose a tree that contains the voltage source and use a supernode 7 Solve for the node voltages 3A ix v2 v1 5 1A C 10 5ix 20 1A 8 Hambley 2 64 9 Hambley 2 72 First find the graph of the circuit and then choose a tree that does not contain the current source before starting mesh analysis 10 Hambley 2 90
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