The Figure Shows a Cross Section of Three Parallel Wires

question 143

Multiple Choice

The figure shows a cross section of three parallel wires each carrying a current of 24 A.The currents in wires B and C are out of the paper,while that in wire A is into the paper.If the distance R = 5.0 mm,what is the magnitude of the force on a 4.0-m length of wire A?

• A)15 mN
• B)77 mN
• C)59 mN
• D)12 mN
• E)32 mN

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Definitions:

Petty Cash Receipts

Petty Cash Receipts are documents that record small cash payments made from a petty cash fund, used for minor or incidental expenses.

Petty Cash Account

A small amount of cash on hand used for paying expenses too small to merit writing a check.

Cash Equivalents

Short-term, highly liquid investments that are readily convertible to known amounts of cash and have original maturities of three months or less.

Money Market Accounts

Interest-bearing accounts offered by financial institutions, combining the benefits of both savings and checking accounts, typically with higher interest rates.