An object is placed in front of a concave mirror with a 28.7 cm radius of curvature. A real image twice the size of the object is formed. At what distance is the object from the mirror? Enter a positive answer, if the image is in front of the mirror and enter a negative answer, if the image is behind the mirror. cm

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An object is placed in front of a concave mirror with a 28.7 cm radius of curvature. A
real image twice the size of the object is formed. At what distance is the object from the
mirror? Enter a positive answer, if the image is in front of the mirror and enter a negative
answer, if the image is behind the mirror.
cm
Transcribed Image Text:An object is placed in front of a concave mirror with a 28.7 cm radius of curvature. A real image twice the size of the object is formed. At what distance is the object from the mirror? Enter a positive answer, if the image is in front of the mirror and enter a negative answer, if the image is behind the mirror. cm
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