Which of the Following Is the Branch of Physics That

question 4

Multiple Choice

Which of the following is the branch of physics that studies sound?

• A) Acoustics
• B) Optics
• C) Electromagnetics
• D) Atomics

---

Definitions:

Acid-Test Ratio

A financial metric that evaluates a company's ability to meet its short-term obligations with its most liquid assets, excluding inventory.

Marketable Securities

Financial instruments that are easily convertible into cash and are often used for short-term investments.

Current Liabilities

Financial obligations due within one year, including accounts payable, short-term loans, and taxes owed.

Average Collection Period

The average number of days it takes for a business to receive payments owed by its customers for sales made on credit.