List four  characteristics  of the  image  formed  by  a  concave mirror of  focal  length
Channel: Doubtnut
Date: 12/04/2020

List four  characteristics  of the  image  formed  by  a  concave mirror of  focal  length  40  cm when the object  is placed  in front of  it  at  a  distance  of   20  cm  from  its  pole.