Which Is the Best Description of an Alpha Particle

question 34

Multiple Choice

Which is the best description of an alpha particle?

• A)charge +2;mass of 4 amu;high penetrating power
• B)charge +2;mass of 4 amu;low penetrating power
• C)charge -1;mass of 0 amu;medium penetrating power
• D)charge -1;mass of 0 amu;high penetrating power
• E)charge 0;mass of 0 amu;high penetrating power

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Definitions:

Comparative Advantage

The ability of a country, individual, company, or region to produce a good or service at a lower opportunity cost than a competitor, leading to more efficient international trade and allocation of resources.

Production Possibilities Line

A graphical representation that shows the maximum possible output combinations of two products or services an economy can achieve when all resources are fully and efficiently utilized.

Trading Possibilities Line

A graphical representation illustrating the maximum amount of one good that a country can trade for another, given fixed resources.

Comparative Advantage

The ability of a country or individual to produce a particular good or service at a lower opportunity cost than another entity, forming the basis for trade.