A standard 100 W (120 V) lightbulb contains a 7.0-cm-long tungsten filament. The high- temperature resistivity of tungsten is 9.0 × 10-7 Ω m. Part A What is the diameter of the filament? Express your answer with the appropriate units. d = PH HÅ Submit Value Request Answer Units ?

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Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
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**Educational Website Content: Transcription**

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**Title: Calculating the Diameter of a Tungsten Filament**

**Scenario:**

A standard 100 W (120 V) lightbulb contains a 7.0-cm-long tungsten filament. The high-temperature resistivity of tungsten is given as \(9.0 \times 10^{-7} \, \Omega \cdot \text{m}\).

**Problem Statement: Part A**

**Question:** What is the diameter of the filament?

**Instruction:** Express your answer with the appropriate units.

**Response Box:**

- **Placeholder for Answer Input:**
  - \(d = \) [Value] [Units]

**Submission:**

- **Buttons:**
  - Submit
  - Request Answer

---

**Note:** Users are prompted to submit their answers with the correct units, ensuring a clear understanding of the relationship between electrical parameters and filament physical dimensions.
Transcribed Image Text:**Educational Website Content: Transcription** --- **Title: Calculating the Diameter of a Tungsten Filament** **Scenario:** A standard 100 W (120 V) lightbulb contains a 7.0-cm-long tungsten filament. The high-temperature resistivity of tungsten is given as \(9.0 \times 10^{-7} \, \Omega \cdot \text{m}\). **Problem Statement: Part A** **Question:** What is the diameter of the filament? **Instruction:** Express your answer with the appropriate units. **Response Box:** - **Placeholder for Answer Input:** - \(d = \) [Value] [Units] **Submission:** - **Buttons:** - Submit - Request Answer --- **Note:** Users are prompted to submit their answers with the correct units, ensuring a clear understanding of the relationship between electrical parameters and filament physical dimensions.
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