As the object moves towards a concave mirror from infinity, the image will
keep getting enlarged
keep getting diminished
keep getting blurred
move towards the mirror
Discuss the position and nature of image formed by a convex mirror when an object is moved from infinity towards the pole of mirror.
A man uses a concave mirror for shaving. He keeps his face at a distance of 25 cm from the mirror and gets an image which is 1.4 times enlarged. Find the focal length of the mirror.
a student obatined as harp image of the grills of a window on a screen using a concave mirror . His teacher maked that fir getting better results a well lit distant object sholud be focused on the screen. What should be done for this purpose.
a) Move the screen slightly away from the mirror
b) move the mirror slightly towards the screeen
c) move the screen and the mirror away from the object
d) move the screen and mirror towards the object