The two most prominent wavelengths in the light emitted by a hydrogen discharge lamp are 656 nm (red) and 486 nm (blue). Light from a hydrogen lamp illuminates a diffraction grating with 550 lines/mm , and the light is observed on a screen 1.6 m behind the grating. Part A What is the distance between the first-order red and blue fringes? You may want to review (Page 940) . Express your answer to two significant figures and include the appropriate u For general problem-solving tips and strategies for this topic, you may want to view a Video Tutor Solution of Diffraction_grating. ? d = Value Units

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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**Transcription:**

**Overview:**

The two most prominent wavelengths in the light emitted by a hydrogen discharge lamp are 656 nm (red) and 486 nm (blue). Light from a hydrogen lamp illuminates a diffraction grating with 550 lines/mm, and the light is observed on a screen 1.6 m behind the grating.

You may want to review [Page 940].

For general problem-solving tips and strategies for this topic, you may want to view a Video Tutor Solution of Diffraction Grating.

---

**Task:**

**Part A**

What is the distance between the first-order red and blue fringes?

*Express your answer to two significant figures and include the appropriate units.*

\[ d = \]

(Value)      (Units)
Transcribed Image Text:**Transcription:** **Overview:** The two most prominent wavelengths in the light emitted by a hydrogen discharge lamp are 656 nm (red) and 486 nm (blue). Light from a hydrogen lamp illuminates a diffraction grating with 550 lines/mm, and the light is observed on a screen 1.6 m behind the grating. You may want to review [Page 940]. For general problem-solving tips and strategies for this topic, you may want to view a Video Tutor Solution of Diffraction Grating. --- **Task:** **Part A** What is the distance between the first-order red and blue fringes? *Express your answer to two significant figures and include the appropriate units.* \[ d = \] (Value) (Units)
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