A Metal Rod of Length L in a Region of Space

question 22

Multiple Choice

A metal rod of length L in a region of space where a constant magnetic field points into the page rotates about an axis through its center at constant angular velocity ω.The ends,A and E,make contact with a split ring that connects to an external circuit.The current in the external circuit of resistance R has magnitude

• A)0.
• B) .
• C) .
• D) .
• E) .

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Definitions:

Money Supply

The aggregate financial resources within an economy, including cash, coins, and the funds in checking and savings accounts, at a designated time.

Paper Money

Currency in the form of paper notes issued by the government or central bank as legal tender for transactions.

Federal Reserve System

The United States' primary bank system, tasked with monetary policy management.

National Banks

Financial institutions chartered by the federal government, subject to national banking laws and regulations.