Demo Test
What does the current in the machine generate?
A changing magnetic field
Find the magnetic Field given a parallel 2 square meter plain that has a magnetic strength of 0.03 Webers.
0.015
Name the Artist
Tyler, The Creator
What is it called when a current is created in a wire from a changing magnetic field?
Electromagnetic induction
What is the angle between B and EMF?
90
What does the current in the ring create?
A magnetic field
Find area of the plain that produces 0.26 Webers of flux on a angled 0.07 Tesla magnetic field at 55 degrees.
6.48 m^2
Name the Artist
Kendrick Lamar
What is the name of the pressure induced in a wire by a changing magnetic field?
Electromotive force
Magnetic field, Velocity, Loops of wire.
Why does the ring heat up?
Its short circuiting
Find the EMF induced on a 75 looped solenoid of 0.8 squared meters by a 0.03 Tesla magnetic field for 3 seconds (B-field is parallel to the solenoid).
- 0.6 volts
Name the Song
Tek it
What is the name of the strength of a magnetic field?
Magnetic flux
How can a stationary wire produce a changing magnetic field?
AC current
What direction is the current in the ring in relation to the direction of the current in the solenoid?
opposite
What is the EMF induced in a 3-loop wire that is positioned diagonally over a 0.1 meter wide, 0.002 tesla B-field at 2 meters per second?
-0.0008 volts
Name the Song
Cigarette Daydreams
What is name for magnets created through a current rather than aligned magnetic domains?
Electromagnet
What is it called when electrons that have been ejected from an atom with an amount of energy create a wave of magnetic and electric fields that are perpendicular to each other?
Electromagnetic Radiation