A Microphone That Requires No Power Source, Is Very Small

question 1

Multiple Choice

A microphone that requires no power source, is very small, and is difficult to detect has the characteristics of a(n) :

• A) Contact microphone
• B) Parabolic microphone
• C) Dynamic microphone
• D) Infinity microphone
• E) None of the above

---

Definitions:

Current Ratio

The current ratio is a liquidity ratio that measures a company's ability to pay short-term obligations or those due within one year, by comparing current assets to current liabilities.

Balance Sheet

A document highlighting the assets, liabilities, and equity of shareholders of a firm on a given date, illustrating the company's financial health.

Sales On Account

Revenue generated from customers who purchase goods or services on credit, to be paid at a later date.

Cost Of Goods Sold

Expenses specifically arising from the production of the merchandise a business sells, such as labor and materials.