Advertisements
Advertisements
प्रश्न
A ray of light is incident normally on a plane mirror. What will be the
angle of reflection?
उत्तर
The angle of reflection is 0o in accordance with the first law of reflection, which states that the angle of incidence is equal to the angle of reflection.
APPEARS IN
संबंधित प्रश्न
Define the following term in the context of spherical mirrors:- Principal focus
Explain the following term related to spherical lenses:- principal axis
What kind of mirror is required for obtaining a virtual image of the same size as the object?
Name the kind of mirror used to obtain:
A virtual and enlarged image
Upto what maximum distance from the pole the image in a convex mirror can be obtained? what will be the location of object then ?
Define the following term in relation to concave mirror.
Aperture
Define the term Centre of curvature.
Name the type of mirror used in the following situation:
Side/rear-view mirror of a vehicle
Support your answer with reason.
Size of image of an object by a mirror having a focal length of 20 cm is observed to be reduced to 1/3rd of its size. At what distance the object has been placed from the mirror? What is the nature of the image and the mirror?
