Advertisements
Advertisements
प्रश्न
State whether the following statement is true or false. If false, correct it.
If the incident ray makes an angle of Xo with the normal, then the reflected ray is 2Xo.
पर्याय
True
False
Advertisements
उत्तर
If the incident ray makes an angle of Xo with the normal, then the angle between the incident ray and reflected ray is 2Xo. True
APPEARS IN
संबंधित प्रश्न
Explain the following term:
Reflected ray. Draw diagram/diagrams to show them.
Explain the following term:
Angle of incidence. Draw diagram/diagrams to show them.
The diagram below in figure shows an object XY in front of a plane mirror MM1 . Draw on the diagram, path of two rays from each point X and Y of the object to show the formation of its image .
State three ways in which the image formed in a plane mirror differs from the image formed in a pin hole camera.
An object is placed 2 cm from a plane mirror. If the object is moved by 1 cm towards the mirror, what will be the distance between the object and its new image?
An object 3 cm high produces a real image 4.5 cm high when placed at a distance of 20 cm from a concave mirror. Calculate:
- the position of image
- focal length of the concave mirror.
Why do automobile drivers prefer convex mirror as a rear vew mirror? Illustrate your answer.
The angle between an incident ray and the mirror is 350.
(i) What is the angle of incidence?
(ii) What is the angle of reflection?
(iii) What is the total angle turned by the ray of light?
(iv) What is the angle between the incident and the reflected rays?
A point source of light S is placed in front of two large mirrors as shown. Which of the following observers will see only one image of S?
