When Radiation Has a Frequency of 6

question 183

Multiple Choice

When radiation has a frequency of 6.9*10¹⁷ Hz, what is its wavelength?

• A) 4.3*10^-10 m
• B) 3.4*10^-10 m
• C) 3.0*10^-8 m
• D) 2.3*10^-9 m
• E) 2.3*10^-8 nm

---

Definitions:

Market Price

The modern-day pricing for buying or selling an asset or service.

Beta

A gauge of the level of variability, or consistent risk, attached to a security or portfolio against the backdrop of the broader market.

Treasury Bills

Short-term government securities with maturities of one year or less, considered a safe and liquid investment.

Debt-equity Ratio

A numerical expression that demonstrates how a company's assets are financed through shareholders' equity and debt, typically used to analyze financial leverage.