An object is placed 20cm from a lens. If an image is formed on a…

An object is placed 20cm from a lens. If an image is formed on a screen 260cm away from the lens, calculate the magnification of the image
  • A.
    28
  • B.
    26
  • C.
    24
  • D.
    13
Correct Answer: Option D
Explanation

M = (frac{v}{u} = frac{260}{20} = 13)