When Two Waves Are Out of Phase by ________ Wavelength

question 6

Multiple Choice

When two waves are out of phase by ________ wavelength, they produce destructive interference, canceling each other's amplitude and resulting in contrast in the image.

• A) one-tenth of a
• B) one-eighth of a
• C) one-quarter of a
• D) one-half of a
• E) one

---

Definitions:

Inventory Turnover

Inventory turnover is a ratio showing how many times a company has sold and replaced inventory over a given period.

Net Credit Sales

The total value of sales made on credit, minus returns and allowances, reflecting the true sales activity.

Average Inventory

The mean value of inventory within a specific period of time, calculated to assess the amount of stock a business typically holds.

Acid-test Ratio

A stringent measure of liquidity that assesses a company's ability to cover its current liabilities with its most liquid assets, excluding inventory.