A Current I = 3 Sin (400 T) Amperes Flows

question 45

Multiple Choice

A current I = 3 sin (400 t) amperes flows in a series RL circuit in which L = 1 mH and R = 100Ω. What is the average power loss?

• A) 225 W
• B) 450 W
• C) 980 W
• D) 1.12 kW
• E) 900 W

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Definitions:

Fed

Short for the Federal Reserve, the central banking system of the United States, which regulates the U.S. monetary and financial system.

Open Market

An economic system with no barriers to free market activities, where securities, goods, and services can be traded openly.

Excess Reserves

The amount of reserves that a bank holds beyond the minimum required by regulation or central bank policy, which can be loaned out to generate profit.

Federal Reserve

The Federal Reserve, often referred to as the Fed, is the central banking system of the United States, responsible for setting monetary policy, regulating banks, maintaining financial stability, and providing banking services to government institutions.