1. Why is the focal length of a concave lens negative? 2. Why does the refractive index...
Fantastic news! We've Found the answer you've been seeking!
Question:
- 1. Why is the focal length of a concave lens negative?
- 2. Why does the refractive index (n) of a material have no units Explain.
Related Book For
Applied Physics
ISBN: 978-0132109277
10th Edition
Authors: Dale ewen, Neill schurter, P. erik gundersen
Posted Date: