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

Define the following: Optical telescopes

Answer the following. Name the following. An optical telescope which uses concave and plane 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

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

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

Answer the following questions: Explain the difference between a plane mirror, a concave mirror and a convex mirror with repect to the type and size of the images produced.

Distinguish between Convex mirror and Concave mirror.

Answer the following questions: State uses of a concave mirror.

When do we use plane and concave mirror and diaphragm?

Diagram based question: Which type of telescopes can be made using a concave mirror, convex mirror, plane mirror and a lens? Draw diagrams of these telescopes.