# CTE Resource Center - Verso - Electronics Systems II Task 137177047

CTE Resource Center - Verso

Virginia’s CTE Resource Center

Compare Direct Current (DC) and Actual Current (AC) waveforms, using an oscilloscope.

Definition

Comparison should include
  • identifying the types of meters available for AC measurements
  • demonstrating the use and operation of an oscilloscope
  • identifying the basic parts of an oscilloscope
  • identifying the types of waveforms
  • examining wavelengths, amplitude, range, and variance of DC and AC waveforms
  • identifying DC and AC applications.

Process/Skill Questions

  • What is the difference between a sinusoidal and non-sinusoidal waveform?
  • What are the three types of non-sinusoidal waveforms?
  • What is the difference between peak value and peak-to-peak value in a waveform?
  • How is an AC wave different from a DC wave?
  • How does this difference affect application?

Related Standards of Learning

English

9.5

The student will read and analyze a variety of nonfiction texts.
  1. Apply knowledge of text features and organizational patterns to understand, analyze, and gain meaning from texts.
  2. Make inferences and draw conclusions based on explicit and implied information using evidence from text as support.
  3. Analyze the author’s qualifications, viewpoint, and impact.
  4. Recognize an author’s intended purpose for writing and identify the main idea.
  5. Summarize, paraphrase, and synthesize ideas, while maintaining meaning and a logical sequence of events, within and between texts.
  6. Identify characteristics of expository, technical, and persuasive texts.
  7. Identify a position/argument to be confirmed, disproved, or modified.
  8. Evaluate clarity and accuracy of information.
  9. Analyze, organize, and synthesize information in order to solve problems, answer questions, complete a task, or create a product.
  10. Differentiate between fact and opinion and evaluate their impact.
  11. Analyze ideas within and between selections providing textual evidence.
  12. Use the reading strategies to monitor comprehension throughout the reading process.

10.5

The student will read, interpret, analyze, and evaluate nonfiction texts.
  1. Analyze text features and organizational patterns to evaluate the meaning of texts.
  2. Recognize an author’s intended audience and purpose for writing.
  3. Skim materials to develop an overview and locate information.
  4. Compare and contrast informational texts for intent and content.
  5. Interpret and use data and information in maps, charts, graphs, timelines, tables, and diagrams.
  6. Draw conclusions and make inferences on explicit and implied information using textual support as evidence.
  7. Analyze and synthesize information in order to solve problems, answer questions, and generate new knowledge.
  8. Analyze ideas within and between selections providing textual evidence.
  9. Summarize, paraphrase, and synthesize ideas, while maintaining meaning and a logical sequence of events, within and between texts.
  10. Use reading strategies throughout the reading process to monitor comprehension.

11.5

The student will read, interpret, analyze, and evaluate a variety of nonfiction texts including employment documents and technical writing.
  1. Apply information from texts to clarify understanding of concepts.
  2. Read and correctly interpret an application for employment, workplace documents, or an application for college admission.
  3. Analyze technical writing for clarity.
  4. Paraphrase and synthesize ideas within and between texts.
  5. Draw conclusions and make inferences on explicit and implied information using textual support.
  6. Analyze multiple texts addressing the same topic to determine how authors reach similar or different conclusions.
  7. Analyze false premises, claims, counterclaims, and other evidence in persuasive writing.
  8. Recognize and analyze use of ambiguity, contradiction, paradox, irony, sarcasm, overstatement, and understatement in text.
  9. Generate and respond logically to literal, inferential, evaluative, synthesizing, and critical thinking questions about the text(s).

12.5

The student will read, interpret, analyze, and evaluate a variety of nonfiction texts.
  1. Use critical thinking to generate and respond logically to literal, inferential, and evaluative questions about the text(s).
  2. Identify and synthesize resources to make decisions, complete tasks, and solve specific problems.
  3. Analyze multiple texts addressing the same topic to determine how authors reach similar or different conclusions.
  4. Recognize and analyze use of ambiguity, contradiction, paradox, irony, overstatement, and understatement in text.
  5. Analyze false premises claims, counterclaims, and other evidence in persuasive writing.

Mathematics

T.3

The student, given one of the six trigonometric functions in standard form, will
  1. state the domain and the range of the function;
  2. determine the amplitude, period, phase shift, vertical shift, and asymptotes;
  3. sketch the graph of the function by using transformations for at least a two-period interval; and
  4. investigate the effect of changing the parameters in a trigonometric function on the graph of the function.

Science

PH.8

The student will investigate and understand wave phenomena. Key concepts include
  1. wave characteristics;
  2. fundamental wave processes; and
  3. light and sound in terms of wave models.

PH.11

The student will investigate and understand how to diagram, construct, and analyze basic electrical circuits and explain the function of various circuit components. Key concepts include
  1. Ohm’s law;
  2. series, parallel, and combined circuits;
  3. electrical power; and
  4. alternating and direct currents.

Other Related Standards

ITEEA National Standards

16. Energy and Power Technologies