Transversion waves made up of changing electric fields and changing magnetic fields
What are electromagnetic waves?
100
The study of how mirrors and lenses for images.
What is optics?
100
Causes subatomic particles to attract and repel each other.
What is electric charge?
100
Two types of electric current.
What are direct current and alternating current?
100
Current times voltage. The rate at which electrical ennergy can be converted to another form.
What is electrical power?
200
Speed at which electromagnetic waves travel.
What is 3.00 X 10^8 m/s?
200
States that the angle of reflection is equal to the angle of incidence.
What is the law of reflection?
200
Si unit for electric charge.
What is a coulomb?
200
Material throught which charge can flow easily.
What is a conductor?
200
A coil of current carrying wire that produces a magnetic field.
What is a solenoid?
300
Equals wavelength times frequency.
What is wave speed/velocity?
300
A mirror, curved inward, where light rays meet at a focal point.
What is a concave mirror?
300
Space around an object that effects other objects strength and depends on how much charge is produced.
What is electric Ffeld?
300
Material with almost zero resistance to flow.
What is a superconductor?
300
Three examples of electromagnetic devices.
What are electric motor, speakers ,and galvanometer?
400
The full range of radiation.
What is electromagnetic spectrum?
400
When light enters a new medium at an angle the change in speed causes the light to bend or refract. Speed of light in a vacuum divided by the speed of light in the material
What is index of refraction?
400
Three types of static electricity.
What are friction, contact, and induction?
400
The difference between electric potential energy and two places in an electric field.
What is voltage?
400
A region that has a large number of atoms aligned with magnetic fields.
What is a magnetic domain?
500
The six types of waves or rays represented in the spectrum.
What are x-rays, radio waves, infared rays, visible light, uv rays, and gamma rays?
500
Thickest in the middle and thinnest on the edges, also called converging lens.
What is convex lenses?
500
Opposition to the flow of charge in a material.
What is resistance?
500
An electric circuit with two or more paths through which charge can flow.