Advertisements
Advertisements
प्रश्न
State whether the following statement is true or false. If false, correct it.
If a ray of light incident on a plane mirror is such that it makes an angle of 30o with the mirror, then the angle of reflection is 60o.
पर्याय
True
False
Advertisements
उत्तर
If a ray of light incident on a plane mirror is such that it makes an angle of 30o with the normal, then the angle of reflection is 60o. False
Correct statement is if a ray of light incident on a plane mirror is such that it makes an angle of 30o with the normal, then the angle of reflection is 30o.
APPEARS IN
संबंधित प्रश्न
Write true or false of the following statement.
The image of the right hand in a plane mirror looks like that of a left hand.
Give two uses of convex mirror.
In the figure is shown a concave mirror. A is a point on the principal axis. If an object O is kept at A, image is formed on A itself. Copy the diagram. Draw the image in the diagram. Is the image real or virtual?

Measure the distance PA and write it in the diagram. What is the distance PA called?
Mark a point B on the principal axis, at which, if a point source of light is kept, the rays travel parallel to principal axis after reflection from M. What is point B called?
The moon ______ sun light.
State the direction of incident ray which after reflection from a spherical mirror retraces its path. Give reason for your answer.
Higher Order Thinking Skills.
When a ray of light passes from air into glass, is the angle of refraction greater than or less than the angle of incidence?
What happens when light hits a transparent object?
Suppose we wish to obtain the real image of a distant tree. Explain two possible ways in which we can do it.
