A Converging lens with focal length of 10.0cm is placed in contact with a diverging lens with

Question:

A Converging lens with focal length of 10.0cm is placed in contact with a diverging lens with a focal length of –20.0cm. What is the focal length of the combination, and is the combination converging or diverging?
Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question
Question Posted: