PHY8 - then isolated. The dielectric material between the...

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Howard (clh2528) – homework #8 – shubeita – (57885) 1 This print-out should have 5 questions. Multiple-choice questions may continue on the next column or page – fnd all choices beFore answering. 001 (part 1 of 2) 10.0 points A capacitor network is shown below. 185 V 15 μ ± 15 μ ± 15 μ ± 15 μ ± 12 μ ± 15 y z What is the equivalent capacitance between points y and z oF the entire capacitor network? Answer in units oF μ ±. 002 (part 2 of 2) 10.0 points What is the charge on the 12 μ ± capacitor cen- tered on the leFt and directly between points y and z ? Answer in units oF C. 003 (part 1 of 2) 10.0 points A 3 . 17 n± parallel-plate capacitor is charged to an initial potential di²erence oF 47 V and
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Unformatted text preview: then isolated. The dielectric material between the plates has a dielectric constant oF 5 . 9. How much work is required to withdraw the dielectric sheet? Answer in units oF J. 004 (part 2 of 2) 10.0 points What is the potential dierence oF the capac-itor aFter the dielectric is withdrawn? Answer in units oF V. 005 10.0 points A wire with a resistance R is lengthened to 6 . 06 times its original length by pulling it through a small hole. ind the resistance oF the wire aFter it is stretched. Answer in units oF R ....
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