Two Long Parallel Wires Placed Side-By-Side on a Horizontal Table

question 40

Multiple Choice

Two long parallel wires placed side-by-side on a horizontal table carry identical size currents in opposite directions.The wire on your right carries current toward you,and the wire on your left carries current away from you.From your point of view,the magnetic field at the point exactly midway between the two wires

• A) points upward.
• B) points downward.
• C) points toward you.
• D) points away from you.
• E) is zero.

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Definitions:

Perpetuity

A financial instrument that pays a fixed amount of interest indefinitely, with no maturity date.

Continuously Compounded

Refers to the mathematical limit where the frequency of compounding interest reaches infinity over a defined period, leading to the maximal possible growth.

Rate Of Return

The reward or penalty on an investment concluded over a chosen length of time, denoted as a percentage of the investment's initial outlay.

Triple

In finance, this term is not clearly defined without additional context; however, in credit ratings, a 'Triple A' rating signifies the highest credit quality.