58. There is thin converging lens with focal length f = 140 mm. When an object is placed at the distance of 210 mm from the lens,
what is the lateral magnification?
(A) 0.3
(B) 0.5
(C) 1.0
(D) 2.0
(E) 3.0
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統計: A(1), B(2), C(0), D(57), E(4) #2016160
統計: A(1), B(2), C(0), D(57), E(4) #2016160