Vocab
Equations
People
Units
Miscellaneous
100
The science of charge and of the forces and fields associated with charge.
What is Electromagnetism?
100
The equation associated with Ohm's Law
What is
?
100
The man who discovered that electric current would create a magnetic field.
Who was Hans Christian Orsted?
100
A unit of electric current
What is an Ampere?
100
A way that electromagnetism used in transportation. (From the slides)
What are Maglev trains?
200
Allows electricity to flow through easily
What is a conductor?
200
The equation associated with finding power in electrical circuits
P=V*I
200
The man who confirmed the existence of electromagnetic wave through experimentation.
Who was Heinrich Hertz
200
A unit of electric charge
What is a Coulomb?
200
The variable used to represent webers in Faraday's law
What is the greek letter Phi?
300
Restricts electricity flow
What are insulators
300
Equation associated with Coulomb's Law
F=k((q1*q2)/r^2)
300
The man who demonstrated electromagnetic induction
(Full name)
Who was Micheal Faraday?
300
A unit of capacitance
What is a Farad?
300
A machine that uses strong magnetic fields to align hydrogen atoms in the body.
What is an MRI machine?
400
Total magnetic field passing through a surface
What is magnetic flux?
400
Equation associated with Faraday's law.
E=−(dΔΦ)/Δt
400
The maxwell equations were named after this person. (Full name)
Who was James Clerk Maxwell
400
A unit of inductance
What is a Henry?
400
The year that Micheal Faraday demonstrated electromagnetic induction.
What is 1831?
500
A coil of wire, often cylindrical in shape, that generates a magnetic field when an electric current passes through it
What is a solenoid?
500
Equation associated with magnetic force on a moving charge.
What is F=qvBsinθ?
500
Who discovered the Coulomb (Full name)
Who was Charles-Augustin de Coulomb?
500
A unit of magnetic flux
What is a Weber?
500
A circular loop of radius 0.1 m is placed in a uniform magnetic field that is perpendicular to its plane. The magnetic field changes uniformly from 0.5 T to 0.2T in 0.1s.
- Find the induced EMF in the loop.
- If the resistance of the loop is 2 Ω calculate the induced current.
What are E = 0.0942 V and I = 0.0471 A