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 wavelenghs as it escapes.
D) light which is redshifted to shorter wavelengths as it escapes.
Correct Answer:
Verified
Correct Answer:
Verified
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