Physics 1B Discussion Worksheet 9 Problem 1 A parallel plate capacitor has plate spacing d and area A An uncharged conducting slab with thickness and the same area A is inserted halfway between the plates Find the capacitance of the capacitor with the slab inside Show that if the slab is in nitesimally thin the capacitance is the same as without the slab Problem 2 Determine the equivalent capacitance for the combination of capacitors shown in the gure Vab Va 2 Vat Vac Ivee Ve 0 ene as without on stat d l Ceg E Cei E C 1
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