Electrons Are Accelerated Through a Potential Difference of 90

question 32

Multiple Choice

Electrons are accelerated through a potential difference of 90.0 kV and directed at a tungsten target to produce x-rays. What is the shortest wavelength of the x-rays produced?

• A) 669 pm
• B) 508 pm
• C) 72.6 pm
• D) 13.8 pm
• E) 14.3 pm

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Definitions:

Monozygotic Twins

Identical twins that result from one fertilized egg splitting and developing into two embryos, sharing 100% of their genetic material.

Dizygotic Twins

Also known as fraternal twins, they are siblings born from separate eggs fertilized by separate sperm cells, sharing 50% of their genetic material.

Extraversion

A personality trait characterized by sociability, talkativeness, assertiveness, and a high level of activity and enthusiasm.

Factor Analysis

A statistical technique that explains the variation among observed, correlated variables by a smaller number of unseen variables known as factors.