The Figure Shows an Image of an Isolated Black Hole

question 84

Multiple Choice

The figure shows an image of an isolated black hole. A black hole emits

• A) light with wavelengths in the black color region.
• B) no light from inside the event horizon.
• C) light which is blueshifted to shorter wavelengths as it escapes.
• D) light which is redshifted to shorter wavelengths as it escapes.

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Definitions:

Retina

The light-sensitive layer of tissue at the back of the inner eye that converts light images into electrical signals sent to the brain.

Peripheral Vision

The ability to see objects and movement outside of the direct line of vision.

Cones

Specialized cells in the retina of the eye responsible for color vision.

Saturated Color

A color that is fully intense and vivid, without any addition of white, black, or gray, resulting in the purest form of the color.