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Course information comes from the public UCLA General Catalog. Requisites are read from UCLA’s published wording and can be incomplete or out of date — check the official catalog listing and your department adviser before you enroll.

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EC ENGR 110 · EE 110Circuit Theory II

Electrical and Computer Engineering · 4 units · Undergraduate upper division (100-199)

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Sinusoidal excitation and phasors, AC steady state analysis, AC steady state power, network functions, poles and zeros, frequency response, mutual inductance, ideal transformer, application of Laplace transforms to circuit analysis.

Letter grading.

When it runs

Checking the Schedule of Classes…

Requisites

Official UCLA wording

Enforced requisites: courses 10, M16 (or Computer Science M51A), 102. Corequisite: course 111L (enforced only for Computer Science and Engineering and Electrical Engineering majors).

BruinTree reads · Prerequisite

needs reviewconfidence 0.90 · from text
all of
  • EC ENGR 10
  • one of
    • EC ENGR M16
    • COM SCI M51A
  • COM SCI 102
  • · "COM SCI 102" is not in this catalog version

BruinTree reads · Corequisite

confidence 1.00 · from text
EC ENGR 111L

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Requires

Everything that has to come before this course, not just the courses named in the requisite above.

EC ENGR 110

  • EC ENGR 10Circuit Theory I
    • EC ENGR 3Introduction to Electrical Engineering
    • EC ENGR 11LCircuits Laboratory I
      • EC ENGR 10Circuit Theory Ianother path to it
    • MAT SCI 10Freshman Seminar: New Materials
    • MATH 33ALinear Algebra and Applications
      • MATH 3BCalculus for Life Sciences Students1 more beneath
      • MATH 31BIntegration and Infinite Seriesanother path to it
      • MATH 32ACalculus of Several Variables1 more beneath
    • PHYSICS 1BPhysics for Scientists and Engineers: Oscillations, Waves, Electric and Magnetic Fields
      • MATH 31BIntegration and Infinite Series1 more beneath
      • PHYSICS 1APhysics for Scientists and Engineers: Mechanics1 more beneath
      • MATH 32ACalculus of Several Variablesanother path to it
      • MATH 32BCalculus of Several Variables
    • COM SCI 1Freshman Computer Science Seminar
    • MATH 33BDifferential Equations
      • MATH 31BIntegration and Infinite Seriesanother path to it
  • EC ENGR M16Logic Design of Digital Systems
  • COM SCI M51ALogic Design of Digital Systems
  • EC ENGR 111LCircuits Laboratory II
    • EC ENGR 10Circuit Theory Ianother path to it
    • EC ENGR 11LCircuits Laboratory Ianother path to it
    • EC ENGR 110Circuit Theory IIanother path to it

4 direct requisites. Showing 23 courses over 3 levels; the branches marked with a count carry on past it. Every course here opens its own tree.

Unlocks

What this course is a requisite for, and what those courses lead to in turn.

EC ENGR 110

  • EC ENGR 110LCircuit Measurements Laboratory
    • EC ENGR 115ALAnalog Electronics Laboratory I
    • EC ENGR 184DAIndependent Group Project Designanother path to it
    • EC ENGR 184DBIndependent Group Project Designanother path to it
  • EC ENGR 111LCircuits Laboratory II
    • EC ENGR 110Circuit Theory IIanother path to it
    • EC ENGR 110HCircuit Theory II (Honors)
    • EC ENGR 115ALAnalog Electronics Laboratory Ianother path to it
  • EC ENGR 112Introduction to Power Systems
  • EC ENGR 115AAnalog Electronic Circuits I
    • EC ENGR 115ALAnalog Electronics Laboratory Ianother path to it
    • EC ENGR 115BAnalog Electronic Circuits II
      • EC ENGR 115DAElectronic Circuits and Systems Design1 more beyond
      • EC ENGR 115EDesign Studies in Electronic Circuits
      • EC ENGR 215AAnalog Integrated Circuit Design3 more beyond
    • COM SCI M258ADesign of VLSI Circuits and Systems
      • COM SCI 258HAnalysis and Design of High-Speed VLSI Interconnects
      • COM SCI M258CLSI in Computer System Design
    • EC ENGR 115CDigital Electronic Circuits
      • EC ENGR 201AVLSI Design Automation
      • EC ENGR 201CArtificial Intelligence on Chip
      • EC ENGR 201DDesign in Nanoscale Technologies
      • EC ENGR 215BAdvanced Digital Integrated Circuits
  • EC ENGR C115PPower Electronics
  • EC ENGR 184DAIndependent Group Project Design
    • EC ENGR 184DBIndependent Group Project Designanother path to it
  • EC ENGR 184DBIndependent Group Project Design
  • EC ENGR C215PPower Electronics

8 courses list this as a requisite. Showing 28 courses over 3 levels; the branches marked with a count carry on past it. Every course here opens its own tree.

  • Spring 2026
  • Fall 2026
  • Spring 2027

Scheduled, not typical — from UCLA’s Schedule of Classes, which publishes Fall 2025 through Spring 2027 and nothing before it.