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:

Accounts Receivable Turnover

A financial ratio that measures how efficiently a company collects revenue from its credit sales by dividing total net credit sales by the average accounts receivable.

Accounts Receivable

Funds that customers are required to pay to a company for products or services that have been provided but not yet compensated for.

Net Credit Sales

The total revenue from sales made on credit after subtracting returns and allowances.

Inventory Turnover

A ratio indicating how many times a company's inventory is sold and replaced over a specific period.