Yefim S. answered 02/14/23
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1/31 = 1/190 + 1/f; f = 31·190/(190 - 31) = 37 cm
Magnification: k = 37/190 ≈ 0.2
Yefim S. answered 02/14/23
Math Tutor with Experience
1/31 = 1/190 + 1/f; f = 31·190/(190 - 31) = 37 cm
Magnification: k = 37/190 ≈ 0.2
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