Q. 73

Expert-verified
Found in: Page 1062

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

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

# An electron moving to the right at collides with a positron moving to the left at . The two particles annihilate and produce two gamma-ray photons. What is the wavelength of the photons?

The wavelength of the photons is .

See the step by step solution

## Step 1:Given Information

We need to find the wavelength of the photons.

## Step 2: Simplify

Consider:

using formula :

...(1)

we get relation for , from equation (1)