Mercury Lamps Emit Blue Light With $\lambda$ = 436 NmWhat Is the Energy of These Photons in J?
A)4

question 59

Multiple Choice

Mercury lamps emit blue light with $\lambda$ = 436 nm.What is the energy of these photons in J?

• A)4.56 \(\times\) 10^-19 J
• B)4.56 \(\times\) 10^-28 J
• C)1.97 \(\times\) 10⁴⁴ J
• D)2.19 \(\times\) 10¹⁸ J
• E)2.19 \(\times\) 10^-18 J

---

Definitions:

Direct Selling

A retail channel where products are sold directly to consumers, bypassing traditional retail stores or intermediaries.

Television Home Shopping

A retail format where products are marketed and sold directly to consumers through television channels, inviting viewers to make purchases from home.

Paper Costs

The expenditures associated with acquiring paper, often relevant in printing, publishing, and stationary contexts.

Postal Rates

The charges or fees associated with sending mail and packages through the postal service.