When Light Reflects from a Surface,there Is a Change in Its

question 32

Multiple Choice

When light reflects from a surface,there is a change in its

• A)frequency.
• B)wavelength.
• C)speed.
• D)all of these
• E)none of these

---

Definitions:

Average Rate of Return

The average rate of return is a financial ratio that calculates the return, typically on an investment, over a specific period of time expressed as a percentage of the initial cost.

Automatic Insertion Machine

A machine used in manufacturing for automatically placing components onto circuit boards or into their correct positions on a production line.

Accountant

A professional responsible for maintaining and interpreting financial records, ensuring accuracy and compliance with laws and regulations.

Net Present Value

The calculation used to find today’s value of a stream of future payments or receipts, by discounting them using a specific rate of return.