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Unformatted text preview: = t . Find the current in the inductor for > t . Ans: t e t i + = 6 5 6 5 ) ( 6. For the circuit given below, V = 12 V, L = 0.8 H, R 1 = 3 , R 2 = 6 , and C = 0.25 F. Switch S has been open for a long time when it was closed at t=0. Find the current i t ( ) for t>0. ( ) o 87 . 36 2 cos 5 . 7 6 ) ( + = t e t i t 7. In the circuit shown, determine: (a) ( ) + R i , ( ) + L i , and ( ) + C i , (b) ( ) dt di R / + , ( ) dt di L / + , and ( ) dt di C / + , (c) ( ) R i , ( ) L i , and ( ) C i . Answer: 1.778 mA, 1.5 mA, 0.278 mA; 0 A/s, -6.1778 A/s, -6.1788 A/s; 1.778 mA, 0 mA. 8. In the circuit shown, let 2 ) ( = v V, and = + = t dt dv . Find ) ( t v for > t . Answer:...
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This note was uploaded on 04/28/2008 for the course ENGR 260 taught by Professor Enriquez during the Spring '08 term at San Mateo Colleges.
- Spring '08