Advertisements
Advertisements
प्रश्न
Fill in the following blank with a suitable word:
When light is reflected, the angles of incidence and reflection are ............ .
Advertisements
उत्तर
When light is reflected, the angles of incidence and reflection are equal.
APPEARS IN
संबंधित प्रश्न
What is the difference between regular reflection of light and diffuse reflection of light?
A boy with a mouth 5 cm wide stands 2 m away from a plane mirror. Where is his image and how wide is the image of his mouth?
If a ray of light goes from a rarer medium to a denser medium, will it bend towards the normal or away from it?
A ray of light travelling in glass emerges into air. State whether it will bend towards the normal or away from the normal.
State two effects caused by the refraction of light.
Name the phenomenon due to which a swimming pool appears less deep than it really is.
A coin in a glass tumbler appears to rise as the glass tumbler is slowly filled with water. Name the phenomenon responsible for this effect.
How does the light have to enter the glass:
for no refraction to happen?
Water is optically denser than glass.
Light travels at a lower speed in water than in air.
Image is formed by a mirror due to refraction of light.
When a ray of light travels from water to air, it bends ............. the normal.
What is the cause of refraction of light when it passes from one medium to another?
A ray of light passes from medium 1 to medium 2. Which of the following quantities of the refracted ray will differ from that of the incident ray: Speed, intensity, frequency, wavelength?
The laws of reflection hold true for ______.
Write scientific reason.
The bottom of a pond appears raised.
The refractive index of a transparent medium is always greater than ______.
The angle of incidence for a ray of light having zero reflection angle is ______.
The phenomenon of light passing through the object is called ______.
Under what circumstances there won’t be any refraction of light when it enters from one medium to another?
