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Which of the following materials is a good conductor of electricity? (2019)

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Question: Which of the following materials is a good conductor of electricity? (2019)

Options:

  1. Rubber
  2. Copper
  3. Glass
  4. Wood

Correct Answer: Copper

Exam Year: 2019

Solution:

Copper is a good conductor of electricity due to its high number of free electrons.

Which of the following materials is a good conductor of electricity? (2019)

Practice Questions

Q1
Which of the following materials is a good conductor of electricity? (2019)
  1. Rubber
  2. Copper
  3. Glass
  4. Wood

Questions & Step-by-Step Solutions

Which of the following materials is a good conductor of electricity? (2019)
  • Step 1: Understand what a conductor is. A conductor is a material that allows electricity to flow through it easily.
  • Step 2: Identify materials that are commonly known to be conductors. Examples include metals like copper, aluminum, and silver.
  • Step 3: Learn why some materials are good conductors. Good conductors have many free electrons that can move easily.
  • Step 4: Recognize that copper has a high number of free electrons, making it an excellent conductor of electricity.
  • Step 5: Conclude that among the options given, copper is a good conductor of electricity.
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