A Beam of X Rays of Wavelength 0

question 2

Multiple Choice

A beam of x rays of wavelength 0.10 nm is found to diffract in second order from the face of a LiF crystal at a Bragg angle of 30 ° .The distance between adjacent crystal planes is about:

• A)0.10 nm
• B)0.20 nm
• C)0.25 nm
• D)0.30 nm
• E)0.40 nm

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Definitions:

Needs

Needs are basic or essential requirements that individuals must have met in order to live, work effectively, and achieve well-being, including physical, social, and psychological necessities.

Creative Behavior

Involves doing things at work that are innovative and that provide some value for the organization.

Expectancy Theory

A motivational theory suggesting that individuals are motivated to act in certain ways based on their expectations of outcomes and the attractiveness of those outcomes.

Interval Schedules

Are partial reinforcement schedules in which behavior is reinforced as a function of the passage of time—for example, rewarding someone every 10 minutes as long as they were exhibiting desired behavior.