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________ law that applies to all schools that receive funds from the U.S. Department of Education and protects the privacy of student records and provides parents and students over the age of 18 years with rights pertaining to record inspection, correction, copying, and general consent before release

Which of the following are considered exceptions to confidentiality:

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 _____ volt(s) is induced into the conductor.

​Exponential curves are always divided into _____ time constants.

Using Fleming’s left-hand generator rule, which shows the direction of the current induced into the armature?

An inductor has a maximum current flow of 1.25 amperes. When power is first applied to the inductor, how much current will flow at the end of the fourth time constant?

An inductor has a maximum current of 4 amperes. When power is interrupted, how much current will flow at the end of the third time constant?

What is a coil wound on a magnetic core material, such as silicon steel?

The important factors concerning _____________ are a conductor, a magnetic field, and relative motion.

When a closed loop of wire cuts through magnetic flux lines, a current is induced into the loop. The current in the loop sets up a magnetic field that is in opposition to the original magnetic flux. This is essentially _____.