### Part B**Question:**What is the phase at $ r = 9.5 \, \text{m} $ at the same instant?Express your answer in radians.**Interactive Components:**- **View Available Hint(s):** A section that can be expanded to provide hints. **Input Section:**- A text box is provided to input the value of the phase ($ \phi $) in radians. The interface includes options for: - Mathematical symbols and operations. - Undo and redo actions. - A reset button to clear the input. - Additional help or clarification symbol (?).**Action Button:**- **Submit:** A button to submit the answer for evaluation. **Part A**A spherical wave with a wavelength of 4.0 m is emitted from the origin. At one instant of time, the phase at $ r = 8.0 \, \text{m} $ is $ \pi \, \text{rad} $. At that instant, what is the phase at $ r = 7.5 \, \text{m} $?Express your answer in **radians**.**View Available Hint(s)**$ \phi = $ [Input box for answer] $\text{rad}$**Buttons for input:**- Various Greek letters (e.g., $\alpha$, $\beta$, $\gamma$, etc.)- Logical and mathematical operations (e.g., $ \sqrt{} $)- Submission button: **Submit**- Option to review: **Previous Answers**

Answered: Image /qna-images/answer/0a298d23-3ba2-4f02-a67d-d5d3894b0b77.jpg

A spherical wave with a wavelength of 4.0 m is emitted from the origin. At one instant of time, the phase at r = 8.0 m is rad. At that instant, what is the phase at r = 7.5 m? Express your answer in radians. ▸ View Available Hint(s)

A spherical wave with a wavelength of 4.0 m is emitted from the origin. At one instant of time, the phase at r = 8.0 m is rad. At that instant, what is the phase at r = 7.5 m? Express your answer in radians. ▸ View Available Hint(s)

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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Concept explainers

Equation of Waves

Wave is an oscillation or disturbance traveling in a medium. It performs the transportation of energy but does not carry any matter. This motion of waves will transport fuel in a medium without permanent transfer of mass (particle).

Question

**Part A**

A spherical wave with a wavelength of 4.0 m is emitted from the origin. At one instant of time, the phase at $ r = 8.0 \, \text{m} $ is $ \pi \, \text{rad} $. At that instant, what is the phase at $ r = 7.5 \, \text{m} $?

Express your answer in **radians**.

**View Available Hint(s)**

$ \phi = $ [Input box for answer] $\text{rad}$

**Buttons for input:**

- Various Greek letters (e.g., $\alpha$, $\beta$, $\gamma$, etc.)
- Logical and mathematical operations (e.g., $ \sqrt{} $)
- Submission button: **Submit**
- Option to review: **Previous Answers**

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