AC Questions Unit 13 Practice

The direction of the current flow in a current carrying conductor determines the _______________ of the magnetic field around the conductor.

The amount of current flow in a current carrying conductor determines the ______________ of the magnetic field around the conductor.

_____________________ ____________________ occurs whenever a voltage is produced by lines of magnetic flux cutting a conductor.

_______________ _________________ _________________ ____________ is used to determine the relationship of the motion of the conductor in a magnetic field to the direction of the induced current.

The magnetic quantity Weber (Wb) is equal to 100,000,000 lines of flux. If a conductor cuts through one Weber per second, then a voltage of _________ volts is induced into the conductor.

• One

• Four

• Five

• Ten

Magnetic lines of force are called _____________.

A ________________ is a quantity of electrons equal to 6.25 X 1018.

Draw the direction of the magnetic fields for the following current carrying conductors.

Current is flowing out of the page for conductor____________ and into the page for conductor______________.

Use the left hand generator rule to determine the direction of the induced currents in the following. Arrows indicate the direction the conductor is moved through.