Ray Optics 04 : Spherical Mirrors: Introduction :Focus ,Focal Length & Focal Plane - Sign Convention
Published September 22, 2019
Views 2.55M | Likes 60.1K | Comments 2.78K
Based on an estimated $0.7–$2 CPM, this video's 2.55M views translate to an estimated $1.78K – $5.10K in lifetime ad revenue.
Revenue estimate
Based on an estimated $0.7–$2CPM (revenue per 1,000 views) — a rough public estimate, not actual creator earnings, which depend on ad rates, audience geography, and monetization settings YouTube doesn't expose publicly.
Total (all-time)$1.78K – $5.10K