Physics homework help

1. What does LASER Stand for?

2. To discuss how lasers work

Assignment: Write a short description of how Lasers work.

3. describe the Phet Laser simulator

https://phet.colorado.edu/sims/cheerpj/lasers/latest/lasers.html?simulation=lasers

4. To look at applications of lasers

Assignment: Describe the applications of lasers

a. Medicine – Operations

b. Ophthalmology – Optometry

c.  Astronomy – Adaptive Optics

d. Surveying

e. Communications

f.  Industry – Robots with lasers – Welding, etc.

g. defense

5.  Watch the following videos and write a short summary about each video

How Lasers Work

How a Laser Works

https://video.search.yahoo.com/search/video?fr=mcafee&p=how+lasers+work+youtube#id=3&vid=543f6ccdf1ba790152d4beb971c612b8&action=click

https://video.search.yahoo.com/search/video?fr=mcafee&p=how+lasers+work+youtube#id=6&vid=5adc7c0a5cc957f5b11ab74094eda268&action=click

https://video.search.yahoo.com/search/video?fr=mcafee&p=how+lasers+work+youtube#id=1&vid=353b79a4679f0dc67e8be38e4acf837e&action=click

Lasers

Defense applications

https://www.youtube.com/watch?v=YzfQv3BLB8o

1 Minute 35 seconds

Photoelectric Effect

4 Minutes

Photoelectrci Effect Simulator

14 Minutes

Photoelectric Effect 6 Minutes

Photoelectric Effect 3 Minutes

How Lasers Work

Laser Simulator

Einstein – Lasers

Lasers explained Parts one and two

The Ruby Laser