Question

A piece of cloth appears red in sunlight how will it appear when held in the blue portion of a spectrum.

Answer 1

According to the circumstances mentioned in the question that,

A piece of cloth appears red in sunlight how will it appear when held in the blue portion of a spectrum.

It will appear black in the blue spectrum.

Because the red colour is absorbed by the blue spectrum, that's why no colour will be reflected to our eyes.

That's why it will appear black.

Answer 2

Answer:

this is the answer for you question