A Changing Current in One Loop of Wire Can Induce

question 6

Multiple Choice

A changing current in one loop of wire can induce a current in another loop of wire even though the wires do not touch.The induced current appears almost instantaneously for loops close together.How can this energy exchange happen?

• A)This is one of those things for which science has no adequate explanation yet.
• B)The second loop is affected by the thermal exchange from the heating of the first loop.
• C)It is a gravitational effect on the electrons.
• D)It is done via an electromagnetic wave.

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Definitions:

First Lady Eleanor Roosevelt

The wife of President Franklin D. Roosevelt, known for her humanitarian efforts and activism for civil rights during and after her tenure as First Lady of the United States from 1933 to 1945.

New Deal

A set of measures comprising programs, public infrastructure projects, monetary reforms, and regulations put into action by President Franklin D. Roosevelt in the 1930s in the United States, aimed at facilitating the country's recovery from the Great Depression.

Agricultural Adjustment Administration

A New Deal agency created in 1933 to boost agricultural prices by reducing surpluses. It paid farmers to cut production of staple crops.

Central Purpose

The primary or most important goal, aim, or objective of an organization, movement, or strategy.