Upto what maximum distance from a concave mirror, the image can be obtained ? What will be the location of object for it ?
The maximum distance that can be obtained in concave mirror is infinity. For this case the object has to be at focus
Upto what maximum distance from the pole the image in a convex mirror can be obtained ? What will be the location of object then ?
An object 4 cm in size is placed at a distance of 25 cm from a concave mirror of focal length 15 cm. At what distance from the mirror should the screen be kept so that a sharp image of the object can be obtained on screen? Find the nature and height of the image.