Physics
Grade-10
Easy
Question
Which of these colors of light has the highest speed in the prism?
- Blue
- Red
- Green
- Yellow
Hint:
red
The correct answer is: Red
red
Because the colors of light travel at different speeds, they get bent by different amounts and come out all spread out instead of mixed up. Violet travels the slowest so it is on the bottom and red travels the fastest so is on the top.
red
Because the colors of light travel at different speeds, they get bent by different amounts and come out all spread out instead of mixed up. Violet travels the slowest so it is on the bottom and red travels the fastest so is on the top.
Related Questions to study
Physics
The color of light is given by its ____.
The color of light is given by its ____.
PhysicsGrade-10
Physics
Which of these is not a source of white light?
Which of these is not a source of white light?
PhysicsGrade-10
Physics
What is the color of sunlight?
What is the color of sunlight?
PhysicsGrade-10
Physics
A rainbow is formed when sunlight is dispersed by _____.
A rainbow is formed when sunlight is dispersed by _____.
PhysicsGrade-10
Physics
The phenomenon of splitting of white light into its constituent colors is called ______ of light.
The phenomenon of splitting of white light into its constituent colors is called ______ of light.
PhysicsGrade-10
Physics
Which of these colors does the white light not have in it?
Which of these colors does the white light not have in it?
PhysicsGrade-10
Physics
In which of the following places would you not see the effects of atmospheric refraction?
In which of the following places would you not see the effects of atmospheric refraction?
PhysicsGrade-10
Physics
Light from air at a temperature of 27 degrees Celsius enters a layer of the atmosphere at 29 degrees Celsius. The light ray ______ on entering the latter.
Light from air at a temperature of 27 degrees Celsius enters a layer of the atmosphere at 29 degrees Celsius. The light ray ______ on entering the latter.
PhysicsGrade-10
Physics
The temperatures at which the various layers of the atmosphere are present are given below in terms of degree Celsius. Identify the layer which has the highest refractive index.
The temperatures at which the various layers of the atmosphere are present are given below in terms of degree Celsius. Identify the layer which has the highest refractive index.
PhysicsGrade-10
Physics
The _____ sunrise and _____ sunset is caused due to atmospheric refraction.
The _____ sunrise and _____ sunset is caused due to atmospheric refraction.
PhysicsGrade-10
Physics
The temperatures at which the various layers of the atmosphere are present are given below in terms of degree Celsius. Identify the layer which has the lowest refractive index.
The temperatures at which the various layers of the atmosphere are present are given below in terms of degree Celsius. Identify the layer which has the lowest refractive index.
PhysicsGrade-10
Physics
When the incandescent bulbs are seen through a turbulent stream of hot air rising above a fire, they appear to be __________.
When the incandescent bulbs are seen through a turbulent stream of hot air rising above a fire, they appear to be __________.
PhysicsGrade-10
Physics
Which of the following is not an effect of atmospheric refraction?
Which of the following is not an effect of atmospheric refraction?
PhysicsGrade-10
Physics
The refractive index of the atmosphere is _____ related to its refractive index.
The refractive index of the atmosphere is _____ related to its refractive index.
PhysicsGrade-10
Physics
Planets can be considered as _____ sources of light.
Planets can be considered as _____ sources of light.
PhysicsGrade-10