ECE 201 - Exam 2 - F06

Coaxial cable model of oscilloscope input 5 trace 1 4

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Unformatted text preview: (t) + - 30 pF 1 MΩ 20 pF vscope(t) model of square wave generator model of coaxial cable model of oscilloscope input 5 Trace 1 4 Trace 2 3 vscope(t) in Volts 2 Trace 3 1 0 −1 −2 −3 −4 −5 0 0.5 1 1.5 Time normalized by period, i.e., t/T0 Answer = #3 4 2 2.5 Problem 5. The circuit shown is in the steady state with the switch closed. At time t = 0 the switch is opened. Find the current i(t) for t > 0. (1) 4 − 6e−50t A (5) 2 + 10e−30t A (2) 10 − 2e−20t A (6) 4 + 6e−50t A (3) 3 + 2e−30t A (7) 10 − 5e−20t A 0.5 H 10 Ω t=0 15 Ω i(t) Answer = #6 5 + - 100 V (4) 3 − 2e−20t A...
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This note was uploaded on 09/14/2012 for the course ECE 201, 202 taught by Professor Capano during the Fall '11 term at Purdue.

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