A concave mirror of focal length 25 cm is cut into two halves. One half remains fixed and the other is rotated by 2°. A distant axial point source is used. Using tan4°=0.0699, find the image separation in centimetres.
A concave mirror of focal length 25 cm is cut into two halves. One half remains fixed and the other is rotated by 2°. A distant axial point source is used. Using tan4°=0.0699, find the image separation in centimetres.