A simple magnifying glass is used to view an object. At what distance from the…

Physics WAEC 1994

A simple magnifying glass is used to view an object. At what distance from the lens must the object be placed so that an image 5 times the size of the object is produced 20cm from the lens?

  • 2cm
  • 4cm checkmark
  • 15cm
  • 25cm
  • 100cm

The correct answer is: B

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