A black hole appears black because a. It is too cool to radiate b. It is surrounded

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A black hole appears black because
a. It is too cool to radiate
b. It is surrounded by an absorbing layer of gas
c. Its gravitational field is too strong to permit light to escape
d. Its magnetic field is too strong to permit light to escape

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The Physical Universe

ISBN: 978-0077862619

16th edition

Authors: Konrad B Krauskopf, Arthur Beiser

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Question Posted: Mar 12, 2020 08:02 AM

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A black hole appears black because a. It is too cool to radiate b. It is surrounded

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c Its gravitational field is too strong to permit light to escape The answer is that a black holes g...View the full answer

The Physical Universe

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