Recent content by Physicsme

Hi, I currently taking Physics: Waves, Optics, Thermodynamics, (calculus-based). There are many books that provide sample exams such as the one call Instructor's Exam File. However, I don't have the one for physics III. Can you help me by posting a sample of your instructor's exam (with...

Physics Homework Help Needed: Optics--Lens Here's the physics problem that I need help: A converging and diverging lens are placed 5.0 cm apart, and an object O is placed 5.0 cm from the first lens. Each lens has a 5.0 focal length. What happens to the image position if the lenses are...