D A obedis placed at a disance of od cm from a concave lens of focal length 30 cm us les comme la to find line distance of the image from the lens. dues of the image (nature, position, size, erect/inverted) formed by the lens in i) Dawe ray diagram to justify your answer of part (i). OR

An object is placed at a distance of 50 cm from a concave lens of focal length 20 cm. Find the nature and position of the image.

An object is placed at a distance of 30 cm from a concave lens of focal length 15 cm . Find the nature and position of the image.

An object is placed at a distance of 4 cm from a concave lens of focal length 12 cm. Find the position and nature of the image.

An object is placed at a distance of 30 cm from a concave lens of focal length 30 cm. (i) Use lens formula to determine the distance of the image from the lens. (ii) List four characteristics of the image (nature, position, size, erect/inverted) in this case. (iii) Draw a labelled diagram to justify your answer of part (ii).

An object is placed at a distance of 30 cm from a concave lens of focal length 30 cm. (i) Use lens formula to determine the distance of the image from the lens. (ii) List four characteristics of the image (nature position, size, erect/inverted) in this case. (iii) Draw a labelled diagram to justify your answer of part (ii).