A Conducting Bar Moves to the Left at a Constant

question 22

Multiple Choice

A conducting bar moves to the left at a constant speed v on two conducting rails joined at the left as shown.As a result of the bar moving through a constant magnetic field,a current I is induced in the indicated direction.Which one of the following directions is that of the magnetic field?

• A)toward the right
• B)toward the left
• C)parallel to the long axis of the bar
• D)into the page
• E)out of the page

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Definitions:

Compounded Quarterly

The process of calculating interest on the initial amount and any accumulated interest every three months.

Inflation Rate

The pace at which prices for goods and services ascend overall, causing the buying power to decrease.

Compounded Monthly

An interest calculation method where interest earned is added to the principal balance every month, increasing the amount of future interest accrued.

Compounded Semi-Annually

Interest calculation method where the interest is added to the principal biannually, leading to interest on interest.