Show with the help of a ray diagram how the image is formed in an astronomical telescope .

The final image in an astronomical telescope is

The image in an astronomical telescope is _________ .

Draw a labelled ray diagram to show the image formation in an astronomical telescope for normal adjustment.

Explain the following with the help of a diagram: Explain the working of an astronomical telescope using refraction of light.

With the help of a labelled ray diagram, show the image formation by a compound microscope.