A laser pointer delivers 0.10-mW average power in a beam 0.90mm in diameter. Find (a) the average

Question:

A laser pointer delivers 0.10-mW average power in a beam 0.90mm in diameter. Find
(a) the average intensity,
(b) the peak electric field,
(c) the peak magnetic field.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Essential University Physics

ISBN: 978-0321976420

3rd Edition Volume 2

Authors: Richard Wolfsonby

See More Books

Question Posted: Feb 28, 2020 10:54 AM

See More Questions

A laser produces an average power of 7.0W in a 1.0-mm-diameter beam. Find (a) the average intensity (b) the peak electric field of the laser light.
Lasers are classified according to the eye-damage danger they pose. Class 2 lasers, including many laser pointers, produce visible light with no greater than 1 mW total power. Theyre relatively safe...
The National Ignition Facility at Lawrence Livermore National Laboratory initiates nuclear fusion by converging 192 laser beams on a deuterium tritium target. Each beam has a square cross section 38...
Mary is 30 years old and married to Mark, age 36. Mark passed away on January 30, 2021. Mark was unemployed and had no income in 2021 due to his illness. Marys seven-year-old daughter, Jenny, lived...
In general, income statement accounts accumulate amounts for a time period not exceeding one year. Why is this done?
Create a cash budget.
How do mandatory bargaining issues, voluntary bargaining issues, and illegal bargaining issues differ?
On 1 July 2005 Neil Chen purchased a block of land (1004m2 ) with a 3 bed-room house on it for $700,000. The house was rented out immediately since 1 July 2005 till June 2017. As the relevant...
Suppose you deposit S2 160.00 into an account today that earns 6.00%. In 5.00 years the account will be worth Submit Answer format: Currency Round to 2 decimal places
Assume that the Special Contract Division of Smith experienced the following transactions during the year ended December 31, 2020. i (Click the icon to view the transactions.) Requirements 1. Prepare...
Your new radio says it can pick up signals with peak electric fields as weak as 450V/m. Will it work if you take it to your remote cabin, where the intensity of your favorite radio station is 0.35...
Your university radio station has a 5.0-kW radio transmitter that broadcasts uniformly in all directions; listeners within 15 km have reliable reception. You want to increase the power to double that...
The wake of a speedboat is 15o in a lake where the speed of the water wave is 2.2km/h. What is the speed of the boat?
What communication tools can a manager use to construct and deliver constructive and timely feedback to their employees? Discuss the various communication tools (i.e. email, phone, text, social...
The production per hour, output per unit time, and the number of operations per hour are all examples of labor standards (David & Davis, 2020). Employees will experience both good and negative...
Explain in detail on the following CLO 5 -Evaluate strategic implementation and control principles/improvement strategies for business control, including use of strategic Dashboards and Balance...
Country Analysis of Milan: -Discuss the overall cultural, political, legal, economic, and technological infrastructure issues that could potentially impact a product's introduction in Milan. -You...
Sarah is a highly introverted employee who works in a fast-paced sales team. Her manager recently noticed that Sarah tends to be reserved during team meetings and rarely volunteers her ideas....
What are the basic structural units of proteins? How does the human body obtain them?
Why should you not model a decision variable as a random variable with a probability distribution?
For CdSe quantum dots, the emission wavelength increases from 450. nm to 650. nm as the dot diameter increases from 2 to 8 nm. Calculate the band gap energy for these two particle diameters.
Why is it necessary to functionalize CdSe quantum dots with groups such as organic acids to make them useful in bioanalytical applications?
Why must the amplitudes of the first derivatives of the energy eigenfunctions in the finite depth box and in the adjoining barrier regions have the same value at the boundary?
Identify the at least two main ways to invest in real estate indirectly in your country. *MY COUNTRY IS UNITED STATES * Distinguish between direct and indirect investments in real estate.
Question 1 (Marks: 10) According to IAS33 Earnings per share there are two types of shareholder, namely ordinary shareholders and preference shareholders. Q.1.1 Why do we call them preference shares...
1. The control principle related to not having the same person approach an invoice and sign the check is known as 2. in terms of internal controls aimed at preventing and detecting fraud, an example...

A laser pointer delivers 0.10-mW average power in a beam 0.90mm in diameter. Find (a) the average

Question:

Step by Step Answer:

Given that Power p 010 mW 1 x 104 W Diameter d 090 mm 9 x 104 m Then the radius r 2 45 x 10...View the full answer

Essential University Physics

Students also viewed these Sciences questions