Physics

You are given a disc divided into seven sectors with colours violet, indigo, blue, green, yellow, orange and red in them. What would be its color when it is rotated rapidly?

Reflection of Light

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Answer

The disc appears white when rotated rapidly. The reason is that seven colours violet, indigo, blue, green, yellow, orange and red are the constituent colours of white light. When these colours are combined they produce the white colour effect.

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Physics

You are given a disc divided into seven sectors with colours violet, indigo, blue, green, yellow, orange and red in them. What would be its color when it is rotated rapidly?

Reflection of Light

Answer

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Physics

You are given a disc divided into seven sectors with colours violet, indigo, blue, green, yellow, orange and red in them. What would be its color when it is rotated rapidly?

Reflection of Light

Answer

Related Questions

Explain the following:A straight stick partly dipped in water obliquely, appears to be bent at the surface of water.

Explain the following:The sun is seen before the sunrise and after the sunset.

What is a mirage? Give a reason for its formation.

State the kind of mirror used:(a) by a dentist, and(b) as a street light reflector.

Explain the following:
A straight stick partly dipped in water obliquely, appears to be bent at the surface of water.

Explain the following:
The sun is seen before the sunrise and after the sunset.

State the kind of mirror used:
(a) by a dentist, and
(b) as a street light reflector.