Faraday's law tells us that
A) moving charges create magnetic fields.
B) charges create electric fields.
C) a changing magnetic field creates an electric field.
D) a changing electric field creates a magnetic field.
E) magnetic fields create electric fields.
C
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What do astronomers think is the cause of the active volcanism occurring on Jupiter's moon Io?
What will be an ideal response?
State Lenz's Law
What will be an ideal response?