Podcast
Questions and Answers
What is the material that does not conduct electricity called?
What is the material that does not conduct electricity called?
- Semiconductor
- Superconductor
- Conductor
- Insulator (correct)
What is the flow of electric charge through a conductor called?
What is the flow of electric charge through a conductor called?
- Electric discharge
- Electric current (correct)
- Electric potential
- Electric flux
What is the SI unit of electric potential difference?
What is the SI unit of electric potential difference?
- Ohm
- Ampere
- Watt
- Volt (correct)
What is the unit of electric current?
What is the unit of electric current?
What is the SI unit of electric charge?
What is the SI unit of electric charge?
Which material has the highest conductivity to electric current?
Which material has the highest conductivity to electric current?
What is the speed of light in a vacuum?
What is the speed of light in a vacuum?
What phenomenon explains the change in direction of light when it passes from one medium to another?
What phenomenon explains the change in direction of light when it passes from one medium to another?
What is the color of light with the longest wavelength within the visible spectrum?
What is the color of light with the longest wavelength within the visible spectrum?
Study Notes
Electricity Basics
- Materials that do not conduct electricity are called insulators.
- The flow of electric charge through a conductor is called electric current.
Units of Measurement
- The SI unit of electric potential difference is the volt (V).
- The unit of electric current is the ampere (A).
- The SI unit of electric charge is the coulomb (C).
Conductivity
- Copper has the highest conductivity to electric current.
Physics
- The speed of light in a vacuum is 299,792,458 meters per second (m/s).
- The phenomenon that explains the change in direction of light when it passes from one medium to another is called refraction.
Light Spectrum
- The color of light with the longest wavelength within the visible spectrum is red.
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Description
Test your knowledge of electricity with this quiz! Learn about the flow of electric charge through a conductor, the SI unit of electric potential difference, and materials that do not conduct electricity.
