1.Two mirrors labelled L1for left mirror and L2 for right mirror are parallel to each other and 3.0m apart.A person standing 1.0m from the right mirror (L2) looks into this mirror and sees a series of images.The second nearest image in the right mirror is situated at a distance ------------

                                           
For the mirror  L2 => OP = PI1 
the image I1 will act as an  object  for  mirror  L1 and the distance of  I 1 from  L1  is (3+1) = 4m , hence  image I2  will formed at a distance  4m , from  L1 . Now I 3  will act as  an object  for mirror  L2  and the distance of I2  from  L2  = (4+3) = 7m ,  hence  image I3  (of object I2 )  will from  at a  distance of 7m from  mirror  L2 .


 

  • -25
What are you looking for?