Which of the Following Is True for Bragg Diffraction but Not

question 41

Multiple Choice

Which of the following is true for Bragg diffraction but not for diffraction from a grating?

• A)Two different wavelengths may be used
• B)For a given wavelength, a maximum may exist in several directions
• C)Long waves are deviated more than short ones
• D)There is only one grating spacing
• E)Maxima occur only for particular angles of incidence

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Definitions:

Reformulated Learned Helplessness

A theory suggesting that individuals learn they have no control over unpleasant or harmful situations, which leads to passive and depressive responses, revised to include the role of cognitive factors.

Universal Helplessness

A theory suggesting a belief in being unable to control or influence outcomes in most or all areas of life, leading to a state of passive resignation.

Specific Attributions

The process of assigning a cause to a particular behavior or event, focusing on factors unique to that specific situation.

Fundamental Attribution Error

The tendency for observers to underestimate situational influences and overestimate dispositional characteristics when explaining others' behaviors.