A double concave lens has surface radii of 34.2 cm and 23.8cm. What is the focal length

Question:

A double concave lens has surface radii of 34.2 cm and 23.8cm. What is the focal length if n = 1.52?
Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

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