Question Text
Question 1 :
In case of concave mirror, the minimum distance between an object and its real image is :
Question 2 :
A ray of light is incident on a concave mirror. If it is parallel to principal axis, the reflected ray will :
Question 3 :
A real and enlarged image can be obtained by using a
Question 8 :
Looking into a mirror one finds her image diminished, the mirror is
Question 9 :
Two plane mirrors are placed making an angle 60 in between them. For an object placed in between the mirrors, the number of images formed will be :
Question 11 :
The image formed by a plane mirror has the following characteristic:
Question 13 :
A concave mirror is made by cutting a portion of a hollow glass sphere of radius 30 {tex} \mathrm{cm} {/tex}. The focal length of the concave mirror is :
Question 14 :
A ray of light strikes a plane mirror, such that angle of incident ray with the mirror surface is {tex} 30 ^ { \circ } . {/tex} What is the value of angle of reflection? What is the angle between incident ray and reflected ray?
Question 15 :
For an incident ray directed towards centre of curvature of a spherical mirror the reflected ray: