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EE301 Name Date HW14 Instructor Section 1) Capacitance is directly proportional to the area of the plates and inversely proportional to the A distance between the plates. True or False 1) 2) A parallel-plate capacitor has plates measuring 10 cm * 10 cm, spaced 1 mm apart. The dielectric is mica with a relative permittivity of 5.0, and the permittivity of a vacuum is 8.85 x 10-12 p/m. Which of these choices is closest to the actual capacitance value? B) 50 pF C) 5000 pF D) 5 pF 2) ' 44 / oy I y ' 3) An air-core coil consists of 100 turns of wire wrapped on a 1 cm diameter coil form 4 cm long. What is the approximate inductance of this coil? B) 3 mH C) 5 uH D) 250 uH i \ 3) 1T /(/**". 1 -t f I o - ^\) If an air-core coil has an inductance of 2 pH, what will the inductance become if a 4) inserted? Assume that the iron core has a relative permeability uT, of 1000. A) 2 x 10-9 H .^j^OOfTfiH 0. •/t. C) 2 ^H D) 63 uH A ' I 5) Find the Energy stored in a 120 pF capacitor if the voltage across the capacitor is 12V. Show your work. r~ApTftfoJ B) 1.58 mj C) 7.67uJ D) 5.54 nj d = 0.2 inch N = 200 uQ=4n x 10-7 ^ t. A i-> •L5 A 0.1. 5) (\) Find the Induc