A Light Wave Has a Wavelength of About

question 18

Multiple Choice

A light wave has a wavelength of about

• A) a few meters to more than a few thousand kilometers.
• B) a meter to a millimeter.
• C) a millimeter to a micron.
• D) 700 to 400 nanometers.
• E) 400 to 100 nanometers.

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Definitions:

Receivables Turnover

A financial metric indicating how quickly a company collects payments from its customers, calculated as sales divided by accounts receivable.

Cash Cycle

The period between the outlay of cash for purchases and the collection of cash from customers in a business.

Inventory Turnover

A ratio showing how many times a company has sold and replaced inventory over a period.

Accounts Payable Turnover

A financial ratio that measures the rate at which a company pays off its suppliers by comparing net purchases to average accounts payable during a period.