Q. 42

Expert-verified
Found in: Page 903

### Physics for Scientists and Engineers: A Strategic Approach with Modern Physics

Book edition 4th
Author(s) Randall D. Knight
Pages 1240 pages
ISBN 9780133942651

# At one instant, the electric and magnetic fields at one point of an electromagnetic wave are and . a. What are the values of and ? b. What is the Poynting vector at this time and position?

(a) The values of and

(b) The Poynting vector at time and position is

See the step by step solution

By, :

## Step3: Find the Poynting vector

The Poynting vector is: