What Is the Wavelength of a Monochromatic Light Beam,where the Photon

question 38

Multiple Choice

What is the wavelength of a monochromatic light beam,where the photon energy is 3.00 eV? (h = 6.63 x 10^-34 J*s,c = 3.00 x 10⁸ m/s,1 nm = 10^-9 m,and 1 eV = 1.6 x 10^-19 J)

• A)311 nm
• B)414 nm
• C)622 nm
• D)1 243 nm

---

Definitions:

US Mutual Funds

Investment funds in the United States that pool money from many investors to purchase securities like stocks, bonds, and short-term debt.

Closed-End Funds

Investment funds with a fixed number of shares that are traded on stock exchanges, similar to stocks.

Net Asset Value

The per-share value of a mutual fund or ETF, calculated by dividing the total value of all the securities in the portfolio, minus liabilities, by the number of shares outstanding.

Liquidate Positions

The process of selling securities or other assets to convert them into cash, often done to exit a market or meet financial obligations.