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Which statement is true about a red brick?
A red brick reflects red light and absorbs blue and green light.
O A red brick reflects blue light and absorbs red and green light.
A red brick reflects green light and absorbs blue and red light.
O A red brick reflects blue and green light and absorbs red light.

Answer :

Answer:

1. red brick reflects red light and absorbs blue and green light.

The statement which is true about a red brick is: A. A red brick reflects red light and absorbs blue and green light.

An electromagnetic spectrum refers to a range of frequency and wavelength that an electromagnetic wave is distributed (extends).

Generally, an electromagnetic spectrum comprises the following radiations:

  • Gamma rays.
  • Ultraviolet radiation.
  • X-rays.
  • Radio waves.
  • Infrared radiation.
  • Visible light.

A visible light can be defined as the range of electromagnetic radiation or wavelength that the human eye can detect or see.

Also, the colors of the visible light spectrum are:

  • Red.
  • Orange.
  • Blue.
  • Indigo.
  • Green.

For a red brick, all red light would be reflected while the other colors such as blue and green light are absorbed.

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