Physics, 27.06.2019 02:30 carterh166

Determine the focal length of a concave mirror if: (a) with the distance between an object and its image being equal to 1-15 cm, the transverse magnification ? 2.0; (b) in a certain position of the object the transverse magnification is ? ? 0.50 and in another position displaced with respect to the 1s former by a distance l- 5.0 cm the transverse magnification p, - =-0.25

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