Question
Download Solution PDFWhich of the following substances has infinitely high resistance?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct answer is Insulators.
In News
- Insulators are materials that do not allow the flow of electric current.
Key Points
- Insulators have an extremely high resistance to the flow of electric current.
- Common examples of insulators include rubber, glass, and plastic.
- Insulators are used to protect us from the dangerous effects of electricity.
- Insulating Materials
- Rubber - Used in electrical cords and cables.
- Glass - Used in high-voltage applications.
- Plastic - Commonly used in household wiring.
Additional Information
- Resistors
- Resistors are components that resist the flow of electric current.
- They are used to control the current in a circuit.
- Resistance is measured in ohms (Ω).
- Conductors
- Conductors are materials that allow the flow of electric current.
- Examples include metals like copper and aluminum.
- Conductors have low resistance.
- Superconductors
- Superconductors are materials that can conduct electricity with zero resistance at very low temperatures.
- They are used in advanced technological applications like MRI machines and particle accelerators.
- Superconductivity was discovered by Heike Kamerlingh Onnes in 1911.
Last updated on Jun 16, 2025
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