In an X-Ray Machine,electrons Are Accelerated and Then Fired So

question 28

Multiple Choice

In an x-ray machine,electrons are accelerated and then fired so that they are incident on a metal target.Which part of the process produces the characteristic x-ray spectra?

• A)The incident electron loses energy.
• B)The incident electron knocks an electron out of one of the metal atoms.
• C)A vacancy in an energy level in a metal atom is filled.
• D)The incident electron emits an x-ray.

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Definitions:

Quantity Demanded

The combined sum of a good or service that purchasers can and are eager to acquire at an established price level.

Government Intervention

Actions taken by a government to affect the economy, which can include policies, regulations, subsidies, tax incentives, and direct spending.

Market Equilibrium

A situation where the quantity of goods supplied is equal to the quantity of goods demanded, often resulting in a stable market price.

Excess Demand

A situation in the market where the quantity demanded of a good or service surpasses the quantity supplied at the current price, leading to upward pressure on prices.