Find the equivalent resistance seen by the source in Figure P2.66. How many nodes are in the circuit?

Assume: R1 = 12 ? , R2 = 5 ? , R3 = 8 ? , R4 = 2 ? , and R5 = 4? .




Known quantities:

Circuit of Figure P2.66.

R1 = 12?, R2 = 5 ?, R3 = 8 ?,

R4 = 2 ?, R5 = 4 ?



Find:

The equivalent resistance seen by the voltage source.

The number of nodes in the circuit.



Analysis:

Count the nodes:

Nodes=4

See nodes A, B, C, & D above



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