Assertion (A): An object is placed at a distance of  f from a convex mirror of focal length f, its image  will form at infinity. 

Reason (R): The distance of image in a convex mirror can never be infinity.  

Ans.  

 

convex-mirror---object-at-between-infinity-and-pole---teachoo.jpg

convex-mirror---object-at-infinity---ray-diagram---teachoo.jpg

 

Thus,

  • Assertion is false
  • Reasoning is true


So, the correct answer is (d)

  1. Class 10
  2. Chapter 10 Class 10 - Light - Reflection and Refraction (Term 1)

About the Author

CA Maninder Singh's photo - Founder at Teachoo
CA Maninder Singh
CA Maninder Singh is a Chartered Accountant for the past 11 years and a teacher from the past 11 years. He teaches Science, Accounts and English at Teachoo