A Current May Be Induced in a Coil by

question 45

Multiple Choice

A current may be induced in a coil by

• A) moving one end of a bar magnet through the coil.
• B) moving the coil toward one end of the bar magnet.
• C) holding the coil near a second coil while the electric current in the second coil is increasing.
• D) all of the above.
• E) none of the above.

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Definitions:

WNT Genes

A family of genes that encode for signaling molecules involved in the regulation of embryonic development and the control of cell processes in adult animals.

Land Animals

Organisms that live primarily or exclusively on land, as opposed to aquatic or air environments.

Million Years

A unit of time equal to one million years, often used to describe geological and evolutionary time scales.

Bilateral Symmetry

A body shape with right and left halves that are approximately mirror images of each other. Compare with radial symmetry.