A concave lens has a focal length of -33 cm find the image
A concave lens has a focal length of -33 cm. Find the image distance and magnification that results when an object is placed 21cm in front of the lens.answer using two significant figures please.A. Distance di=__cmB. m=
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a concave lens has a focal length of -33 cm find the image distance and magnification that results when an object is
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