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Introduction to Electrical Circuits Exam Questions with Latest Update $10.49   Add to cart

Exam (elaborations)

Introduction to Electrical Circuits Exam Questions with Latest Update

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  • Course
  • NCCER Electrical
  • Institution
  • NCCER Electrical

Amperes - Answer-The basic unit of measurement for electrical current, represented by the letter A. Atoms - Answer-The smallest particle to which an element may be divided and still retain the properties of the element. Battery - Answer-A DC voltage source consisting of two or more cells that...

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  • September 4, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • NCCER Electrical
  • NCCER Electrical
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Introduction to Electrical Circuits Exam
Questions with Latest Update
Amperes - Answer-The basic unit of measurement for electrical current, represented by
the letter A.

Atoms - Answer-The smallest particle to which an element may be divided and still
retain the properties of the element.

Battery - Answer-A DC voltage source consisting of two or more cells that convert
chemical energy into electrical energy.

Charge - Answer-A quantity of electricity that is either positive or negative.

Circuit - Answer-A complete path for current flow.

Conductors - Answer-Material through which it is relatively easy to maintain an electric
current.

Current - Answer-The movement, or flow, of electrons in a circuit. ..... (I) is measured in
amperes.

Electrons - Answer-Negatively charged particles that orbit the nucleus of an atom.

Insulator - Answer-A material through which it is difficult to conduct an electric current.

Matter - Answer-Any substance that has mass and occupies space.

Neutrons - Answer-Electrically neutral particles (neither positive nor negative) that have
the same mass as a proton and are found in the nucleus of an atom.

Nucleus - Answer-The center of an atom. It contains the protons and neutrons of the
atom.

Ohms - Answer-The basic unit of measurement for resistance, represented by the
symbol Ω.

Power - Answer-The rate of doing work, or the rate at which energy is used or
dissipated. Electrical .... is measured in watts.

Proton - Answer-The smallest positively charged particle of an atom. ..... are contained
in the nucleus of an atom.

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