What Is the Photon Energy of Red Light Having a Wavelength

question 42

Multiple Choice

What is the photon energy of red light having a wavelength of 6.40 × 10² nm? (c = 3.00 × 10⁸ m/s,h = 6.626 × 10^-34 J ∙ s)

• A)1.13 × 10^-19 J
• B)1.31 × 10^-19 J
• C)3.11 × 10^-19 J
• D)1.94 × 10^-19 J

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Definitions:

Implied Warranty

A legal term for the assurance that a product meets certain quality and reliability standards without being explicitly stated.

Particular Purpose

Refers to a specific goal or use that a buyer makes known to the seller at the time of purchase, affecting the sale's conditions.

UCC Section 2-315

Part of the Uniform Commercial Code, dealing with the implied warranty of fitness for a particular purpose in goods sales.

Implied Warranty

An unwritten guarantee that a product will meet a certain level of quality and reliability, even if not expressly stated.