The distance of the spherical mirror from which reflection can takes place is called :
Focal length
Pole
Aperture
None of these
Which mirror is used in vehicles for rear view?
Concave mirror
Convex mirror
Plane mirror
Any one of the above
In a concave mirror, the object is at infinity then the image formed is:
Infinity
At the focus
At the centre of curvature
Behind the mirror
The distance between the pole and the principle focus is called:
Radius of curvature
Principle axis
An image formed by a plane mirror is :
Virtual image
Real image
Inverted image
An imaginary line drawn perpendicular to the mirror at the point of incidence is called:
Incident ray
Reflected ray
Normal
A mirror in which the inner hollow surface is the reflecting surface is called:
Diverging mirror
The centre of a spherical mirror is called:
Principal axis
Focus
Which of the following mirror is used in kaleidoscope?
All the above
Concave mirror is used in:
Solar devices
Car headlights
Dentist's mirror
All of these