⚛️ Fizika · Optika · ★★☆
Buyum fokus masofasi 15 sm bo'lgan yig'uvchi linzadan 20 sm masofada turibdi. Linzaning chiziqli kattalashtirishi qancha?
- A)3
- B)0,75
- C)4
- D)1,33
👀 To'g'ri javob va tushuntirishni ko'rish
✓ A) 3
💡 1/f = 1/F − 1/d = 1/15 − 1/20 = 1/60, f = 60 sm; Γ = f/d = 60/20 = 3.