Chapter 4, Problem 45E

Interpretation Introduction

Interpretation:

The wavelength out of $400\text{nm}$ and $450\text{nm}$ that has the corresponding higher energy is to be identified.

Concept introduction:

Light is defined as the electromagnetic radiation in a specific portion of the electromagnetic spectrum. Human eyes can see light in visible spectrum only and not in the infrared spectrum or ultraviolet spectrum. The wavelength of visible light lies in the range of $400\text{nm-700}\text{nm}$.