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प्रश्न
Say TRUE or FALSE
We see a book because it reflects the light that falls on its surface
पर्याय
True
False
उत्तर
We see a book because it reflects the light that falls on its surface- True
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संबंधित प्रश्न
How will you explain the statement 'we cannot see the objects in a dark room'?
Draw a diagram to show the reflection of a ray of light using a plane mirror. In the diagram, label the incident ray, the reflected ray, the normal, the angle of incidence and the angle of reflection.
State four uses of a plane mirror.
Copy the figure and complete it, by drawing two rays to show the formation of the image of the object AB. State the size, position and nature of image formed.
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?
Complete the ray diagram to show the image observed by the eye after reflection in the following figure.
A ray of light is travelling in a direction perpendicular to the boundary of a parallel glass slab. The ray of light ______.
______ through which light can pass completely.
Plane mirrors are used as looking glass, to reflect light on objects and in periscopes.
