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HW8 Solutions ECE2100 Autumn 2014Problems encircled in red were graded
Problems start from next page
HW8_sol ECE2100 Page 1
HW8_sol Page 1
Problem 1: Determine vo/vs . The op amp is ideal.
HW8_sol ECE2100 Page 2
HW8_sol Page 2
Problem 2: Determine vo/is and iy/is. The op amp is ideal.
HW8_sol ECE2100 Page 3
HW8_sol Page 3
Problem 3: Determine ix and iy. The op amp is ideal.
HW8_sol ECE2100 Page 4
HW8_sol Page 4
Problem 4: Determine vo/vs and v2/vs. The op amp is ideal.
HW8_sol ECE2100 Page 5
HW8_sol Page 5
Problem 5: Determine vo/vs. The op amps are ideal.
HW8_sol ECE2100 Page 6
HW8_sol Page 6
Problem 6: Use mesh analysis to determine the differential equation that relates ic to iin for t > 0.
HW8_sol ECE2100 Page 7
HW8_sol Page 7
Problem 7: Determine steady state vo(t). The op amp is ideal.
HW8_sol ECE2100 Page 8
HW8_sol Page 8
HW8_sol ECE2100 Page 9
HW8_sol Page 9
Problem 8: Draw the Thevenin's equivalent in Phasor Domain for the circuit given below. The op amp is ideal.
HW8_sol ECE2100 Page 10
HW8_sol Page 10
HW8_sol ECE2100 Page 11
HW8_sol Page 11
HW8_sol ECE2100 Page 12
HW8_sol Page 12
Problem 9: Use mesh analysis to determine ic in steady state.
HW8_sol ECE2100 Page 13
HW8_sol Page 13
HW8_sol ECE2100 Page 14
HW8_sol Page 14
HW8_sol ECE2100 Page 15
HW8_sol Page 15