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QJEEM19Ph3b93: JEE Main 2019 Physics - Class 12 JEEM19Ph3b93 Solution: A convex lens of focal length 20 cm produces images of the same …

A convex lens of focal length 20 cm produces images of the same magnification 2 when an object is kept at two distances x1 and x2 (x1 > x2) from the lens. The ratio of x1 and x2 is :-

Multiple Choice Options

  • A 3:01
  • B 2:01
  • C 5:03
  • D 4:03

Step-by-Step Verified Solution

Magnification is 2

If image is real, x1=3f2

If image is virtual, x2=f2

x1x2=3:1

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