Which statement describes resistance in conductors compared to insulators?

Study for the 1-3 Apprentice Lineman Test. Prepare with multiple choice and flashcards. Get ready for your exam with detailed questions and answers.

Resistance in conductors is significantly lower compared to insulators due to the inherent properties of the materials. Conductors, such as copper and aluminum, have free electrons that can move easily through the material. This mobility of electrons allows electric current to flow with minimal opposition, which is characterized by low resistance.

In contrast, insulators—like rubber, glass, or plastic—lack free electrons, making it much more difficult for electric current to pass through. The tightly bound electrons in these materials create high resistance, effectively preventing the flow of electricity. The notable difference in electron mobility between conductors and insulators is what fundamentally defines their resistance characteristics.

Thus, the assertion that resistance is significantly lower in conductors is correct, highlighting their essential role in electrical systems where efficient energy transfer is required.

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