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
Write true or false of the following statement.
The image formed by a plane mirror is real
If the angle between the plane mirror and the incident ray is 40∘, what are the angles of incidence and reflection?
Explain the following term:
Reflected ray. Draw diagram/diagrams to show them.
Draw a neat diagram of reflecting periscope.
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?
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 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?
The moon ______ sun light.
Part of the eye which controls the light entering is called
