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Circuit Analysis Ch.2 HW
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Find the hot resistance of a light bulb rated 45 W, 120 V.
320 ohms
A bar of silicon is 4 cm long with a circular cross section. If the resistance of the bar is 310 Ω at room temperature, what is the cross-sectional radius of the bar?
3.07 cm
Consider the circuit in the given figure. Assume R1 = 150 and R2 = 260 Ω. Calculate current i in the given figure when the switch is in position 1.
267 mA
For the network graph shown in the given figure, find the number of nodes, branches, and independent loops.
6 nodes, 9 branches, 4 loops
Determine the number of branches and nodes in the given circuit.
All resistors (R) in the given figure are 4 Ω each. Find Req.
12 ohms