Westonci.ca is your go-to source for answers, with a community ready to provide accurate and timely information. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform. Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform.

\begin{tabular}{|c|c|}
\hline
Light & \begin{tabular}{c}
Frequency \\
[tex]$( Hz )$[/tex]
\end{tabular} \\
\hline
Violet & [tex]$7.59 \times 10^{14}$[/tex] \\
\hline
Green & [tex]$5.10 \times 10^{14}$[/tex] \\
\hline
Yellow & [tex]$5.01 \times 10^{14}$[/tex] \\
\hline
Red & [tex]$4.72 \times 10^{14}$[/tex] \\
\hline
\end{tabular}

The energy of a photon was found to be [tex]$3.38 \times 10^{-19} J$[/tex]. Planck's constant is [tex]$6.63 \times 10^{-34} J \cdot s$[/tex]. Which color of light corresponds to this photon?

A. Violet
B. Green
C. Yellow
D. Red

Sagot :

To determine which color of light corresponds to the photon with the given energy, we will follow these steps:

1. Calculate the Frequency of the Photon:
- The energy of a photon [tex]\(E\)[/tex] is given as [tex]\(3.38 \times 10^{-19} \, \text{J}\)[/tex].
- Planck's constant [tex]\(h\)[/tex] is given as [tex]\(6.63 \times 10^{-34} \, \text{J} \cdot \text{s}\)[/tex].

The relationship between the energy of a photon and its frequency [tex]\(f\)[/tex] is given by the formula:
[tex]\[ E = h \cdot f \][/tex]
Rearranging this formula to solve for frequency [tex]\(f\)[/tex]:
[tex]\[ f = \frac{E}{h} = \frac{3.38 \times 10^{-19} \, \text{J}}{6.63 \times 10^{-34} \, \text{J} \cdot \text{s}} = 5.098 \times 10^{14} \, \text{Hz} \][/tex]

2. Compare with the Provided Frequencies:
- Violet: [tex]\(7.59 \times 10^{14} \, \text{Hz}\)[/tex]
- Green: [tex]\(5.10 \times 10^{14} \, \text{Hz}\)[/tex]
- Yellow: [tex]\(5.01 \times 10^{14} \, \text{Hz}\)[/tex]
- Red: [tex]\(4.72 \times 10^{14} \, \text{Hz}\)[/tex]

3. Calculate the Absolute Differences:
- Difference with Violet:
[tex]\[ \left| 7.59 \times 10^{14} - 5.098 \times 10^{14} \right| = 2.492 \times 10^{14} \, \text{Hz} \][/tex]
- Difference with Green:
[tex]\[ \left| 5.10 \times 10^{14} - 5.098 \times 10^{14} \right| = 0.002 \times 10^{14} \, \text{Hz} = 2.0 \times 10^{12} \, \text{Hz} \][/tex]
- Difference with Yellow:
[tex]\[ \left| 5.01 \times 10^{14} - 5.098 \times 10^{14} \right| = 0.088 \times 10^{14} \, \text{Hz} = 8.8 \times 10^{12} \, \text{Hz} \][/tex]
- Difference with Red:
[tex]\[ \left| 4.72 \times 10^{14} - 5.098 \times 10^{14} \right| = 0.378 \times 10^{14} \, \text{Hz} = 37.8 \times 10^{12} \, \text{Hz} \][/tex]

4. Find the Minimum Difference:
- The smallest difference is with the frequency of Green light:
[tex]\[ 2.0 \times 10^{12} \, \text{Hz} \][/tex]

Therefore, the color of light that corresponds to the given photon is Green.