The K _$\infty$ X Rays Arixing from a Cobalt (Z =

question 20

Multiple Choice

The K _$\infty$ x rays arixing from a cobalt (Z = 27) target have a wavelength of about 179 pm. The atomic number of a target that gives rise to K _$\infty$ x rays with a wavelength one-third as great ( $\approx$ 60pm) is:

• A) Z = 9
• B) Z = 10
• C) Z = 12
• D) Z = 16
• E) Z = 46

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Definitions:

Negative Message

Communication that conveys unpleasant, disappointing, or unfavorable information to the recipient.

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The act of detailing or explaining an issue or challenge clearly and precisely to aid in understanding and resolution.

Subordinate

An individual or entity that is lower in rank, position, or importance relative to another.

Psychological Reactance

A behavioral response to restrictions on personal freedoms, often resulting in a desire to reclaim or reassert those freedoms.