Advertisements
Advertisements
प्रश्न
How many times is a ray of light reflected by two plane mirrors placed parallel and facing each other?
Advertisements
उत्तर
A ray of light can be reflected an infinite number of times by two plane mirrors placed parallel to each other.
APPEARS IN
संबंधित प्रश्न
Write true or false of the following statement.
The objects are seen around us due to irregular reflection of light.
Fill in the blank
Angle of incidence = ___________
Fill in the blank
The incident ray, the reflected ray and the normal lie in one _______
Select the correct alternative
The angle of incidence on a plane mirror is 30°.The angle of reflection will be:
A ray of light falls normally on a plane mirror. What is the angle of incidence ?
Draw a ray diagram showing the formation of image of a point object by a plane mirror.
Define the following term
Angle of incidence
Light is falling on surfaces S1 S2 and S3 as shown in the following figure.
|
|
|
|
|
|
Surfaces on which the angle of incidence is equal to the angle of reflection is/are
The distance between the object and its image formed by a plane mirror appears to be 24 cm. What is the distance between the mirror and the object?
Assertion (A): A ray incident along normal to the mirror retraces its path.
Reason (R): In reflection, the angle of incidence is always equal to the angle of reflection.
