What Is the Energy of a Photon of Light of Wavelength

question 56

Multiple Choice

What is the energy of a photon of light of wavelength 4.80 × 10^-7 Hz. h = 6.63 × 10^-34 J.s and 1 eV = 1.6 × 10^-19 J.

• A)144 eV
• B)1.38 eV
• C)2.59 eV
• D)2.21 eV

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Definitions:

Income

The revenue brought in, consistently over time, from professional endeavors or investments.

Budget Constraint

The limits imposed on household choices by income, prices, and taxes, defining the combination of goods and services they can afford.

Income

Proceeds obtained, often periodically, from labor or investment returns.

Utility

A measure of satisfaction or happiness that consumers derive from the consumption of goods and services.