Draw ray diagrams showing the image formation by a concave lens when an object is placed beyond twice the focal length of the lens.

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Solution

Image formation by a concave lens when an object is placed beyond twice the focal length of the lens:
The image formed is highly diminished.
The image formed is real and inverted.
The image is formed between the focus and optical center of the lens.

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Question 33
Draw ray diagrams showing the image formation by a concave lens when an object is placed

(a) at the focus of the lens
(b) between focus and twice the focal length of the lens
(c) beyond twice the focal length of the lens

Draw ray diagrams showing the image formation by a concave lens when an object is placed at the focus of the lens.

Q. A concave lens of focal length 20cmforms an image of half the size of object Where should the object to be placed . Draw a ray diagram to show the image formation

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Draw ray diagrams showing the image formation by a concave lens when an object is placed beyond twice the focal length of the lens.

Image formation by a concave lens when an object is placed beyond twice the focal length of the lens:The image formed is highly diminished.The image formed is real and inverted.The image is formed between the focus and optical center of the lens.

Image formation by a concave lens when an object is placed beyond twice the focal length of the lens:
The image formed is highly diminished.
The image formed is real and inverted.
The image is formed between the focus and optical center of the lens.