Draw sketches to show the relative positions of prominent stars in Orion

Draw sketches to show the relative positions of prominent stars in Ursa Major Orion

Draw a neat diagram to show the position of apchelion perihelion and foci in a planetary model.

Draw the ray diagram to show the refraction of light through a prism.

How many words can be formed with the letters of thw word 'PATALIPUTRA' without changing the relative positions of vowels and consonants?

Draw the ray diagrsm showing the position of the object and image to get real the inverted image, whose size is same as the object using convex lens.