A Straight Wire of Length L Is Oriented East-West and Is

question 68

Multiple Choice

A straight wire of length l is oriented east-west and is in a magnetic field B pointing north.The wire is moving downward at a constant speed v.If the resistance of the rod is R,what is the current through the rod?

• A)R/Blv
• B)Blv/R
• C)B²l²v²/R²
• D)not given

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Definitions:

Alteration

An unauthorized change to an instrument that modifies the obligation of a party to the instrument.

Promissory Note

A written promise to pay a specified sum of money to a certain individual or entity at a specified time or on demand.

Fictitious-Payee Rule

A principle in commercial law that a bank is not liable for fraudulent endorsement payments if the drawer intended the payee to be fictitious.

Refund

The process of returning funds to a purchaser in response to a product return, cancellation, or dissatisfaction with services provided.