Question

if you want to make a refracting telescope what compound will you choose option 1. one convex lens and one concave lens 2. tow convex lenses 3. one concave mirror one plane mirror and one convex lens 4. one concave mirror one convex mirror and one convex mirror .​

Answer 1

Answer:the answer is three3

Explanation:

It is because a type of mirror (concave or convex) and a plane mirror can make a refractive index. though due to passage of higher denser medium to lower denser medium the refraction takes place