3-It is desired to obtain an erect image of an object , using an concave mirror of focal length 20cm. (i) What should be the range of the distance of object from the mirror? (ii) Will the image be bigger or smaller than the object? (iii) Draw a ray diagram to show the image formation in this case.
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Given:
Concave mirror of focal length = 20cm
1) To obtain an erect image of object, we should place the object between pole and focus of mirror . [Between P and F].
2) The image obtained will be virtual , erect and magnified.
3) Please refer the attachment for the diagram
Concave mirror of focal length = 20cm
1) To obtain an erect image of object, we should place the object between pole and focus of mirror . [Between P and F].
2) The image obtained will be virtual , erect and magnified.
3) Please refer the attachment for the diagram
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Answer:
Explanation:
Given:
Concave mirror of focal length = 20cm
1) To obtain an erect image of object, we should place the object between pole and focus of mirror . [Between P and F].
2) The image obtained will be virtual , erect and magnified.
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