Question about Electrodynamics: Introduction
Subject Physics
Physics
Source Originais Teachy
Originais Teachy
Topic Electrodynamics: Introduction
Electrodynamics: Introduction
Difficulty Medium
Medium
(Originais Teachy 2023) - Question Medium of Physics
The electric current is produced by the flow of charged particles, so that the direction of the current coincides with the direction of the flow. These charged particles can be electrons or other positive charges, so that their movement is continuous. Based on this information, what are the necessary conditions to obtain an electric current?a.
A generating source, a conductor, and an electromagnetic field.
b.
A generating source and a closed circuit with variable resistances.
c.
A generating source with fixed potential and a closed circuit with variable resistances.
d.
A closed circuit, a conductor, and a generating source.
e.
An open circuit, a conductor, and a generating source.
Answer sheet:
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Answer sheet
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