A laser beam has intensity (I_{0}). a. What is the intensity, in terms of (I_{0}), if a

Question:

A laser beam has intensity \(I_{0}\).

a. What is the intensity, in terms of \(I_{0}\), if a lens focuses the laser beam to \(1 / 10\) its initial diameter?

b. What is the intensity, in terms of \(I_{0}\), if a lens defocuses the laser beam to 10 times its initial diameter?

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

Step by Step Answer:

Related Book For  book-img-for-question

College Physics A Strategic Approach

ISBN: 9780321907240

3rd Edition

Authors: Randall D. Knight, Brian Jones, Stuart Field

Question Posted: