Solution You may think that the image will now show only half of the
object, but taking the laws of reflection to be true for all points of the
remaining part of the mirror, the image will be that of the whole object However, as the area of the reflecting surface has been reduced, the
intensity of the image will be low (in this case, half) Example 9 2 A mobile phone lies along the principal axis of a concave
mirror, as shown in Fig