A pulsed laser produces brief bursts of light. One such laser emits pulses that carry 0.400 J of energy but last only 300 fs Part A What is the average power during one of these pulses? Pav = 1.33x1012 W Submit Previous Answers v Correct Part B Assuming the energy is emitted in a cylindrical beam of light 2.10 mm diameter, calculate the average intensity of this laser beam. να ΑΣφ Iav = W/m Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining

A pulsed laser produces brief bursts of light. One such laser emits pulses that carry 0.400 J of energy but last only 300 fs Part A What is the average power during one of these pulses? Pav = 1.33x1012 W Submit Previous Answers v Correct Part B Assuming the energy is emitted in a cylindrical beam of light 2.10 mm diameter, calculate the average intensity of this laser beam. να ΑΣφ Iav = W/m Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining

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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Question

**Pulsed Laser Problem Analysis**

A pulsed laser produces brief bursts of light. One such laser emits pulses that carry \(0.400 \, \text{J}\) of energy but last only \(300 \, \text{fs}\).

### Part A

**Question:**
What is the average power during one of these pulses?

**Solution:**
\[ P_{\text{av}} = 1.33 \times 10^{12} \, \text{W} \]

- _Status:_ Correct

### Part B

**Question:**
Assuming the energy is emitted in a cylindrical beam of light \(2.10 \, \text{mm}\) in diameter, calculate the average intensity of this laser beam.

**Solution:**
\[ I_{\text{av}} = \]
- _Status:_ Incorrect; Try Again. 5 attempts remaining.

### Part C

**Question:**
What is the RMS electric field in this wave?

**Solution:**
\[ E_{\text{rms}} = \]

- The inputs and outputs for calculations are accepted in the provided field.

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