A light ray is incident along the principal axis of a mirror after ref – InterviewSolution

1.	A light ray is incident along the principal axis of a mirror after reflection ______.
Answer» retraces its path passes through CENTER of curvature makes zero angle with the normal. All the above. Solution :The light ray which is incident along the PRINCIPAL axis of a MIRROR falls NORMALLY on the mirror, and hence, it retraces its path. From the figure it is clear that is passes through the centre of curvature. As the line passing through the centre of curvature is PERPENDICULAR to the mirror, the angle made by the light ray with the normal is zero.

Discussion

No Comment Found

Related InterviewSolutions

Answer the following question Define melting and boiling points
A whale swims due East for a distance of 5 km. turns around and goes due West for 1.8 km, and finally turns around again and heads 1.2 km due East. What is the distance and displacement of the whale?
The image formed by a plane mirror is at a distance behind the mirror as..........
How are dogs made alert by the crime department ? Explain.
{:("Column A","Column B"),(A."Pinhole camrea",(" ")a."Extended source"),(B."Kaleidoscope",(" ")b."Multiple reflecttion"),(C."Distance from pole to the center of a mirror",(" ")c."Rectilinear"),(D."Distance from the pole of the mirror to the principal focus.",(" ")d."Focal length"),(E."Tube light",(" ")e."Radius of curvature"):}
Moon is a luminous object.
______ are used to detect flaws inside a metal.
Answer the following question Give three examples each of a good and bad conductor of heat
The time taken to perform 45 vibrations is ______ times the time taken for a single vibration.
A virtual image can be obtained on a screen.