it is desired to obtain An erect image of an object using concave mirror of focal length 20cm what should be the range of distance of object from the weather will the image be smaller or larger than the object draw ray diagram to show the image formation in this case
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Answer:
Half the perimeter of a rectangular garden, whose length is 4m more than its width, is 36 m. Find the dimensions of the garden
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Explanation:
1. range of the object distance is 0 to 20 cm from the pole
2. image will be bigger than the object.
3. Ray diagram:
Attachments:
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