AP Physics C: Electricity and Magnetism
Encyclopedia
AP Physics C: Electricity and Magnetism is an Advanced Placement
Advanced Placement Program
The Advanced Placement program is a curriculum in the United States and Canada sponsored by the College Board which offers standardized courses to high school students that are generally recognized to be equivalent to undergraduate courses in college...

 science
Science
Science is a systematic enterprise that builds and organizes knowledge in the form of testable explanations and predictions about the universe...

 course that studies electricity
Electricity
Electricity is a general term encompassing a variety of phenomena resulting from the presence and flow of electric charge. These include many easily recognizable phenomena, such as lightning, static electricity, and the flow of electrical current in an electrical wire...

 and magnetism
Magnetism
Magnetism is a property of materials that respond at an atomic or subatomic level to an applied magnetic field. Ferromagnetism is the strongest and most familiar type of magnetism. It is responsible for the behavior of permanent magnets, which produce their own persistent magnetic fields, as well...

. Methods of calculus
Calculus
Calculus is a branch of mathematics focused on limits, functions, derivatives, integrals, and infinite series. This subject constitutes a major part of modern mathematics education. It has two major branches, differential calculus and integral calculus, which are related by the fundamental theorem...

 are used wherever appropriate in formulating physical principles and in applying them to physical problems. It is supposed to be equivalent to an introductory college course in electricity and magnetism for physics
Physics
Physics is a natural science that involves the study of matter and its motion through spacetime, along with related concepts such as energy and force. More broadly, it is the general analysis of nature, conducted in order to understand how the universe behaves.Physics is one of the oldest academic...

 majors. This course, taken along with courses covering other areas, such as Mechanics, Waves, Thermodynamics, and Modern Physics can help prepare students for the SAT Subject Test in Physics
SAT Subject Test in Physics
The SAT Subject Test in Physics is the name of a one-hour multiple choice test given on physics by The College Board. A student chooses whether to take the test depending upon college entrance requirements for the schools in which the student is planning to apply...

, also administered by College Board
College Board
The College Board is a membership association in the United States that was formed in 1900 as the College Entrance Examination Board . It is composed of more than 5,900 schools, colleges, universities and other educational organizations. It sells standardized tests used by academically oriented...

. This course is often combined with AP Physics C: Mechanics
AP Physics C: Mechanics
AP Physics C: Mechanics is an Advanced Placement science course that studies Newtonian mechanics. Methods of calculus are used wherever appropriate in formulating physical principles and in applying them to physical problems which is why most schools recommend that the student have completed or be...

 to make a unified Physics C course that prepares for both exams, or it may be a separate course. In this scenario, Electricity and Magnetism is typically taught second, as it requires much of the knowledge gained in the Mechanics course. When only one Physics C course is offered, it is typically Mechanics, and this in combination with the fact that many schools do not complete their unified Physics C courses before the exam date is the probable explanation for more students taking the Mechanics exam than the Electricity and Magnetism exam.

Exam

The exam is configured in two categories, a thirty-five (35) question multiple choice
Multiple choice
Multiple choice is a form of assessment in which respondents are asked to select the best possible answer out of the choices from a list. The multiple choice format is most frequently used in educational testing, in market research, and in elections-- when a person chooses between multiple...

 section and a three (3) question free response
Free response
Free response is a type of question used in tests in education, workplace, and government. Most free response questions ask or require the test-taker to state a belief, opinion, or write a short essay and support it with facts, examples, or other evidence...

 section. In order to test knowledge as well as skills, the multiple choice section is taken without a calculator
Calculator
An electronic calculator is a small, portable, usually inexpensive electronic device used to perform the basic operations of arithmetic. Modern calculators are more portable than most computers, though most PDAs are comparable in size to handheld calculators.The first solid-state electronic...

. The free response section permits the use of a calculator. The test is weighted such that each section is worth fifty percent (50%) of the final score. The exam is entirely separate from the Mechanics exam, requiring a different answer booklet and separate fee.

The topics covered by the exam are as follows:
Topic Percent
Electrostatics 30%
Conductors, capacitors, dielectrics 14%
Electric circuits 20%
Magnetic fields 20%
Electromagnetism 16%

Purpose

According to the College Board web site, "This course ordinarily forms the first part of the college sequence that serves as the foundation in physics for students majoring in the physical sciences or engineering."

Grade distribution

In the 2009 administration, 12,628 students took the exam from 1,492 schools. The mean score was a 3.55.

The grade distribution for 2009 was:
Score Percent
5 34.1%
4 26.8%
3 10.9%
2 16.7%
1 11.5%

Payment

Recently changed from 2006, College Board requires test-takers to pay separately for the Mechanics part and the Electricity and Magnetism part. Previously, test-takers paid only once and were given the choice of taking either one or two parts of the Physics C test.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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