A Circular Parallel-Plate Capacitor Whose Plates Have a Radius of 25

question 50

Multiple Choice

A circular parallel-plate capacitor whose plates have a radius of 25 cm is being charged with a current of 1.3 A.What is the magnetic field 11 cm from the center of the plates?

• A)4.6 x 10^-7 T
• B)1.0 x 10^-6 T
• C)2.4 x 10^-6 T
• D)3.1 x 10^-6 T
• E)6.2 x 10^-6 T

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Definitions:

Retroactive Interference

A situation where the creation of new memories hinders the ability to recall older memories.

Nonsense Syllables

A string of letters that does not correspond to a word in any language, used in psychological experiments on memory and learning.

Proactive Interference

A phenomenon where old information stored in memory interferes with the ability to learn and remember new information.

Retroactive Interference

A phenomenon where new memories impair the retrieval of older memories.