EE 302 - HW 1 - Notes

# EE 302 - HW 1 - Notes - A 30-W incandescent lamp is...

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Chapter 1, Problem 6. The charge entering a certain element is shown in Fig. 1.23. Find the current at: (a) t = 1 ms (b) t = 6 ms (c) t = 10 ms

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Chapter 1, Problem 11. A rechargeable flashlight battery is capable of delivering 85 mA for about 12 h. How much charge can it release at that rate? If its terminals voltage is 1.2 V, how much energy can the battery deliver?
Chapter 1, Problem 18. Find the power absorbed by each of the elements in Fig. 1.29.

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Chapter 1, Problem 20. Find V0 in the circuit of Fig. 1.31.
Chapter 1, Problem 28.

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Unformatted text preview: A 30-W incandescent lamp is connected to a 120-V source and is left burning continuously in an otherwise dark staircase. Determine: the current through the lamp, the cost of operating the light for one non-leap year if electricity costs 12 cents per kWh. Chapter 1, Problem 36. A battery may be rated in ampere-hours (Ah). A lead-acid battery is rated at 160 Ah. What is the maximum current it can supply for 40 h? How many days will it last if it is discharged at 1 mA?...
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## This note was uploaded on 03/22/2008 for the course EE 302 taught by Professor Mccann during the Fall '06 term at University of Texas.

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EE 302 - HW 1 - Notes - A 30-W incandescent lamp is...

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