Advertisements
Advertisements
प्रश्न
What is meant by rectilinear propagation of light?
एका वाक्यात उत्तर
Advertisements
उत्तर
Rectilinear propagation of light is that the light travels along a straight line.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Draw a figure showing the following.
- Incident Ray
- Normal
- Angle of incidence
- Angle of reflection
- Point of incidence
- Reflected ray
Figure shows an incident ray AO and the normal ON on a plane mirror. The angle which the incident ray AO makes with mirror is 30°. (a) Find the angle of incidence. (b) Draw the reflected ray and then find the angle between the incident and reflected rays.
State four uses of a plane mirror.
What is a real image?
Identify the following kind of beam of light.
Name the substance through which light is made to pass.
What do you mean by the point of incidence?
You are provided with two plane mirrors. Draw a ray diagram to show how the ray of light can be turned through an angle of 180°.
In a completely dark room, if you hold up a mirror in front of you, will you see a reflection of yourself in the mirror?
Total internal reflection will occur if the angle of reflection is ______.
