Предмет находится на расстоянии 20 см от выпуклой линзы с оптической силой 10 дптр. Найдите увеличение линзы.

  1. 0,5
  2. 1
  3. 0,8
  4. 1,5

📝 Detailed explanation

F = 1/D = 1/10 м = 10 см.
1/10 = 1/d + 1/20 → 1/d = 1/10 − 1/20 = 1/20 → d = 20 см.
Г = d/f = 20/20 = 1.
6 / 16 (38%)
Question 6 of 16
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