The Physicist Who Discovered X-Rays in 1895 Was

question 22

Multiple Choice

The physicist who discovered x-rays in 1895 was:

• A)Paul Revere.
• B)Wilhelm Conrad Roentgen.
• C)G.V. Black.
• D)Pierre Fauchard.

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Definitions:

Scarcity

The fundamental economic problem of having seemingly unlimited human wants in a world of limited resources.

Efficiency

The optimal use of resources to achieve the best possible outcome.

Opportunities

Options or possibilities for individuals or firms to engage in beneficial activities or investments.

Equity

Fairness or justice in the way people are treated or how resources and wealth are distributed.