Two Wires,each Having a Weight Per Unit Length of 1

question 114

Short Answer

Two wires,each having a weight per unit length of 1.0 *10 ^{- 4} N/m,are strung parallel,one 0.10 m above the other.If the wires carry the same current,though in opposite directions,how great must the current in each wire be for the magnetic field of the lower conductor to balance the weight of the upper conductor?

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Definitions:

Accounts Payable Balance

The total amount of money a company owes to its suppliers or creditors for goods and services purchased on credit.

Unearned Revenue

Income received by a business for goods or services yet to be delivered or provided; also known as deferred revenue.

Prepaid Expense

Payments made beforehand for products or services that will be provided at a later date.

Cash Receipt

A document acknowledging the receipt of cash, often provided to a customer who makes a payment.