What Is the Energy of a Photon Whose Frequency Is

question 31

Multiple Choice

What is the energy of a photon whose frequency is 2.9 × 10²⁰ Hz? (h = 6.63 × 10−³⁴ J⋅s and 1 eV = 1.60 × 10−¹⁹ J)

• A)0.2 MeV
• B)1.2 MeV
• C)1.9 MeV
• D)3.1 MeV
• E)​0.8 MeV

---

Definitions:

Continental Congress

The convention of delegates from the Thirteen Colonies that became the governing body of the United States during the American Revolution.

Constitutional Authority

The powers and rights granted to branches of government or officials by a constitution, forming the legal basis for their actions and decisions.

Continental Army

The army raised by the American colonies during the American Revolutionary War with George Washington as its commanding general.

Military Power

The strength and capability of a country's armed forces to defend its interests and maintain national security.