7. A magnifying lens with a focal length of 10 cm has what magnification if the...

Question

Question

7. A magnifying lens with a focal length of 10 cm has what magnification if the image is at the near point of 25 cm? SI

Answer 1

Answer #1

Magnification = near point/focal length + 1

=> M = 25/10 + 1

=> M = 3.5

Answer 2

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