EduSpark.Blog Physics Problem Physics Problem of the Day Class XII — Ray Optics A biology student uses a convex lens of focal length 20 cm to project the enlarged image of a microscopic specimen on a screen placed 60 cm from the lens. Determine: Position of the specimen Magnification produced Given: Focal length, \(f = …
May 18, 2026 archive
May 18
Physics Problem of the Day
- By EduSpark Admin in CBSE Physics, Physics Problem of the day
May 18, 2026
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