[" Two concave mirrors are placed "40cm" apart and are facing each other.A point "],[" object lies between them at a distance of "12cm" from the mirror of focal length "],[10cm" .The other mirror has a focal length of "15cm" .Find the location of final "],[" image formed after two reflections-first reflection at the mirror nearer to the "],[" object and second reflection at the other mirror."8.57]