Light from an object proceeds through 3 lenses, each with magnification 2, -4, 0.2 respectively. The overall magnification is
A) 2 - 4 + 0.2 = -1.8.
B) 2 x (-4 ) × 0.2 = -1.6.
C) 2/(-4)/0.2 = -2.5.
D) +8/5.
E) +5/8.
B
Physics & Space Science
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