Four Long, Straight Wires Are Parallel to Each Other; and Their

question 63

Multiple Choice

Four long, straight wires are parallel to each other; and their cross-section forms a square.Each side of the square is 0.020 m as shown in the figure.If each wire carries a current of 8.0 A in the direction shown in the figure, determine the magnitude of the total magnetic field at P, the center of the square.

• A)5.1 × 10^-5 T
• B)1.1 × 10^-4 T
• C)1.7 × 10^-4 T
• D)2.3 × 10^-4 T
• E)zero tesla

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Definitions:

Instrumental Learning

A learning process that uses rewards and punishments to promote or discourage a behavior, also known as operant conditioning.

Observational Learning

A learning process where an individual acquires new behaviors by watching and imitating others.

Habituation

the process by which an organism decreases or ceases its response to a stimulus after repeated or prolonged exposure.

Classical Conditioning

The teaching technique where, through the continuous association of two stimuli, a reaction that is initially caused by the second stimuli is later caused by the first stimuli on its own.