Given the absorption spectra below, select the true statement. 14 400 nm The moving object is red shifted. The moving object is blue shifted. The object is moving away from the observer. The object is orbiting the observer. 700 nm Observed Spectrum Reference Spectrum

Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter5: Electrons In The Atom
Section: Chapter Questions
Problem 117A
icon
Related questions
Question
**Absorption Spectra Analysis**

---

**Given the absorption spectra below, select the true statement.**

![Absorption Spectra](image_link)

*Explanation of the Graph:*
The image shows two sets of spectra, one labeled "Observed Spectrum" and the other labeled "Reference Spectrum". The Reference Spectrum indicates the absorption lines at certain wavelengths from a stationary source of light, while the Observed Spectrum shows how these lines have shifted due to the motion of the object emitting or absorbing the light.

The x-axis represents the wavelength in nanometers (nm), ranging from 400 nm to 700 nm. Different absorption lines are marked as vertical lines indicating specific wavelengths where light is absorbed. 

Notice that in the Observed Spectrum, the absorption lines have shifted relative to the Reference Spectrum. This shift can be used to determine the relative motion of the object.

*Multiple Choice Options:*
- ⭕ The moving object is red shifted.
- ⭕ The moving object is blue shifted.
- ⭕ The object is moving away from the observer.
- ⭕ The object is orbiting the observer.

*Correct Answer:*
- The moving object is red shifted.

*Explanation:*
Red shifting occurs when the light from an object moving away from the observer is stretched, causing the absorption lines to shift towards the longer wavelength (red) part of the spectrum. In this case, since the absorption lines in the Observed Spectrum are shifted towards the red end (right side of the spectrum) relative to the Reference Spectrum, we can conclude that the object is red shifted, implying it is moving away from the observer.
Transcribed Image Text:**Absorption Spectra Analysis** --- **Given the absorption spectra below, select the true statement.** ![Absorption Spectra](image_link) *Explanation of the Graph:* The image shows two sets of spectra, one labeled "Observed Spectrum" and the other labeled "Reference Spectrum". The Reference Spectrum indicates the absorption lines at certain wavelengths from a stationary source of light, while the Observed Spectrum shows how these lines have shifted due to the motion of the object emitting or absorbing the light. The x-axis represents the wavelength in nanometers (nm), ranging from 400 nm to 700 nm. Different absorption lines are marked as vertical lines indicating specific wavelengths where light is absorbed. Notice that in the Observed Spectrum, the absorption lines have shifted relative to the Reference Spectrum. This shift can be used to determine the relative motion of the object. *Multiple Choice Options:* - ⭕ The moving object is red shifted. - ⭕ The moving object is blue shifted. - ⭕ The object is moving away from the observer. - ⭕ The object is orbiting the observer. *Correct Answer:* - The moving object is red shifted. *Explanation:* Red shifting occurs when the light from an object moving away from the observer is stretched, causing the absorption lines to shift towards the longer wavelength (red) part of the spectrum. In this case, since the absorption lines in the Observed Spectrum are shifted towards the red end (right side of the spectrum) relative to the Reference Spectrum, we can conclude that the object is red shifted, implying it is moving away from the observer.
Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
NMR Spectroscopy of Organic Molecules
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Chemistry: Matter and Change
Chemistry: Matter and Change
Chemistry
ISBN:
9780078746376
Author:
Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:
Glencoe/McGraw-Hill School Pub Co
Physical Chemistry
Physical Chemistry
Chemistry
ISBN:
9781133958437
Author:
Ball, David W. (david Warren), BAER, Tomas
Publisher:
Wadsworth Cengage Learning,
Introductory Chemistry: An Active Learning Approa…
Introductory Chemistry: An Active Learning Approa…
Chemistry
ISBN:
9781305079250
Author:
Mark S. Cracolice, Ed Peters
Publisher:
Cengage Learning
Principles of Modern Chemistry
Principles of Modern Chemistry
Chemistry
ISBN:
9781305079113
Author:
David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:
Cengage Learning
Living by Chemistry
Living by Chemistry
Chemistry
ISBN:
9781464142314
Author:
Angelica M. Stacy
Publisher:
W. H. Freeman
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning