Physics
General
Easy

Question

A concave lens of focal length f forms an image which is  times the size of the object  What is the distance of the object from the lents?

  1. open parentheses 1 plus n close parentheses f
  2. open parentheses 1 minus n close parentheses f
  3. open parentheses fraction numerator 1 minus n over denominator n end fraction close parentheses f
  4. open parentheses fraction numerator 1 plus n over denominator n end fraction close parentheses f

The correct answer is: open parentheses fraction numerator 1 minus n over denominator n end fraction close parentheses f

Book A Free Demo

+91

Grade*

Related Questions to study