Complete the analogy
Newtonian telescopes : concave mirror, a plane mirror and a lens ::________ ss: Convex mirror, a concave mirror and a Jens.

Name the following An optical telescope which uses a convex mirror, a concave mirror and a lens.

The power of plane mirror is _______.

Distinguish between Convex mirror and Concave mirror.

Choose the correct alternative and write it along with its allotted alphabet. ……..is used in refracting optical telescope while……..is used in reflecting optical telescope. A. Lens, concave mirror B. concave mirror, lens C. lens, convex mirror D. convex mirror, lens

When does a concave mirror form a virtual image ?

State any four uses of concave mirror.

Complete the analogy: Lens: Transparent: : Mirror:_____

Define the following: Focus of a concave mirror (F)

Answer the following questions: What is a concave mirror?

True or False. If false, write the correct sentence Newtonian telescopes are made using a Concave mirror, a plane mirror and a lens.