JOHNboy5818 JOHNboy5818

27-10-2022
Physics

Answered

1. (a) what is meant by the focal length of a lens or a mirror? (b) what is the difference between a real image and a virtual image? (c) what is the definition of magnification? (d) can the magnification be less than one? (e) if so, what does that mean? (8 pts)

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