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List two primary colours of light - Leaving Cert Physics - Question (h) - 2021

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List two primary colours of light. What colour of light is produced when equal intensities of these two primary colours are mixed?

Worked Solution & Example Answer:List two primary colours of light - Leaving Cert Physics - Question (h) - 2021

Step 1

List two primary colours of light.

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Answer

The two primary colours of light are red and blue.

Step 2

What colour of light is produced when equal intensities of these two primary colours are mixed?

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Answer

When equal intensities of red and blue light are mixed, the resultant colour of light produced is magenta.

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