If an X-Ray with a Wavelength of 154 Pm Is $\theta$

question 108

Multiple Choice

If an X-ray with a wavelength of 154 pm is diffracted at an angle 2 $\theta$ = 14.6°, according to the Bragg equation (n $\lambda$ = 2 d sin $\theta$ ) , what is the distance between layers of the crystal that give rise to this diffraction? Assume n = 1 in this problem.

• A) 610.9 pm
• B) 305.5 pm
• C) 606.0 pm
• D) 1212 pm
• E) 198.1 pm

---

Definitions:

Reward Pathways

Brain circuits involved in the sensation of pleasure and motivation, often highlighted in the context of addiction and reinforcement learning.

Addiction Disorders

Mental health disorders characterized by compulsive engagement in rewarding stimuli, despite adverse consequences, often related to substance abuse or other behaviors.

Tobacco Addiction

The compulsive dependence on nicotine and tobacco products, characterized by an inability to stop using them despite the known health risks.

Blood Alcohol Content

The measurement of the amount of alcohol in an individual's bloodstream, used to assess intoxication level.