Advertisements
Advertisements
प्रश्न
According to the law of reflection :
विकल्प
i/r = constant
sin i /sin r = constant
i + r = constant
i = r
Advertisements
उत्तर
According to the law of reflection : i = r
APPEARS IN
संबंधित प्रश्न
State the laws of reflection.
A person 1 m in front of a plane mirror seems to be ______ m away from his image.
Angle of incidence is equal to the angle of reflection.
What is the angle of incidence of a ray if the reflected ray is at an angle of 90° to the incident ray?
State the direction of incident ray which after reflection from a spherical mirror retraces its path. Give a reason to your answer.
State the laws of reflection.
A student does the experiment on tracing the path of a ray of light passing through a rectangular glass slab for different angles of incidence. He can get a correct measure of the angle of incidence and the angle of emergence by following the labelling indicated in figure.
How should a ray of light be incident on a rectangular glass slab so that it comes out from the opposite side of the slab without being displaced?
Which of the following is a non-mechanical wave?
