⚛️ 物理难度 1 — 🟢 Basicoptics👁 21 浏览次数⏱ 1 min read
Solve Physics: A thin lens has focal length f = 32 cm…
📝 Problem
A thin lens has focal length f = 32 cm. An object is placed at distance d = 64 cm from the lens. Find the image distance and its nature.✦Đang tải AhaStep...