Advertisements
Advertisements
प्रश्न
Define the following term
Incident ray
Advertisements
उत्तर
Incident ray- The ray of light that falls on the surface of the reflection materials.
APPEARS IN
संबंधित प्रश्न
Select the correct alternative
The angle of incidence on a plane mirror is 30°.The angle of reflection will be:
Select the correct alternative
The angle of incidence on a plane mirror is 30°. The angle between the incident ray and the reflected ray is
Explain the following terms:
Incident ray, Reflected ray, Angle of incidence, Angle of reflection, Normal.
A ray of light falls normally on a plane mirror. What is the angle of incidence ?
In the following diagrams, measure and write the angle of incidence and draw the reflected ray in a given case.

In the following diagram, measure and write the angle of incidence and draw the reflected ray.

Define the following term
Normal
A small hole P is made in a piece of cardboard. The hole is illuminated by a torch as shown in the following figure. The pencil of light coming out of the hole falls on a mirror.

At which point should the eye be placed, so that the hole can be seen?
Draw figure showing the position of the plane mirror. Also, label the angle of incidence and angle of reflection on it.

A ray of light fall on a plane surface at an angle of incidence of 9° and reflection occurs. Calculate the angle of reflection in degree.
