Bragg's Law for X-Ray Diffraction Is 2d Sin $\theta$ = M $\lambda$

question 1

Multiple Choice

Bragg's law for x-ray diffraction is 2d sin $\theta$ = m $\lambda$ , the quantity d is:

• A) the height of a unit cell
• B) the smallest interatomic distance
• C) the distance from detector to sample
• D) the distance between planes of atoms
• E) the usual calculus symbol for a differential

Analyze and construct basic PLC programming rungs and their components.

Differentiate between the types of contacts and coils used in ladder logic.

Describe the concept of parallel connections and their terminology in ladder logic.

Understand programming scan sequence and its effect on ladder logic operation.

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