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3 Solved Problems - Examination 2 | PHYS 2220, Exams of Physics

Weber State UniversityPhysics

Material Type: Exam; Class: SI Phsx /Scien & Engineers II; Subject: Physics; University: Weber State University; Term: Spring 2009;

Typology: Exams

Pre 2010

Uploaded on 07/23/2009

koofers-user-j1o
koofers-user-j1o 🇺🇸

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Name: KE \v PEYSICS 2220 - EXAM #2 - SPRING 2009 a. Pind the ecuivalent cazacitance —Te and the charge on the 3 uF 6 uF 9 pF capacitor. 30 ve Cy? Cit C27 Buh + oF =130F | ures Canty _ User X34) |) ——— Cop Sevag 5 UoaPr 300 Our The chary® en each serves ceypeec./For Clya crm Cs) is - . Qn > Os Cy / = Goa F ¥30\/) = 30040C oO Rr Qa > 3eou€ and V=V, =? Bis Se Ch buf 4 =? Q, = Q, cr ~ , Gur = > Q, =? Q.+3Q, = 300¢C =? = %,= 200K L = An0| Me b,. The switch § is closed at t = Q. 12000 Find the ereroy stored ay us capacitor when t = 3.5 x 10°77 6. —Hec isu = 50 pF 9 = Go Ci-e ) | | switch S with Fo = =CV= = 50uF Us V)= T7564 - B.5Am “sey reevsay Santa 2) a So 7 = 7euCCI- ¢& = 334 5K. (3315 AMO" fe)* ~ s a = at “ Thes U = 2 Sex *F —_—_—-—— =] 110 Klo Z|