Name: White Light: Mixture of Seven Colours
Uploaded: 2019-07-19
Duration: 4 min 43 s
Description: What is visible light, and what are its characteristics? Watch this video that illustrates the concept of splitting up of white light with a fun activity.

Question

Science Quiz / Puzzle

Down

1. The spreading of light rays

2. These types of images are not obtained on the screen

3. These are rear view mirrors

Across

4. Mirrors make image by this phenomenon

5. The nature of image of the sun obtained on paper

6. The band of seven colours of white light

Accepted Answer

$1$ -Divergence

The spreading of light from a point is known as divergence. A convex mirror and concave lens are diverges the light.

$2$ -virtual

Virtual images are not obtained on the screen. The convex mirror and plane mirror always form virtual images.

$3$ -Convex mirror

A convex mirror is used as a rear-view mirror of vehicles. The convex mirrors always form virtual and erect images.

$4$ -Reflection

Reflection of light is responsible for the formation of images by mirrors. Images are formed due to intersection of reflected rays.

$5$ -Real image

The nature of the image of the sun obtained on paper is the real image. A concave mirror forms real image in most of the cases.

$6$ -Spectrum

The band of seven colours of white light is known as a spectrum. When light disperses through a prism, we can observe the spectrum.

Science Quiz / Puzzle

Down

1. The spreading of light rays

2. These types of images are not obtained on the screen

3. These are rear view mirrors

Across

4. Mirrors make image by this phenomenon

5. The nature of image of the sun obtained on paper

6. The band of seven colours of white light

Important Questions on Light

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