How many properties of the matter inside a black hole can be measured from outside the black hole?
A) 6
B) 4
C) 3
D) only 1

Name: How many properties of the matter inside a black hole can be measured from outside the black hole? A) 6 B) 4 C) 3 D) only 1
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Question

Quizplus · Accepted Answer

According to the no-hair theorem, the properties of a black hole that can be measured from the outside are mass, electric charge, and angular momentum, making the total three measurable properties.

How Many Properties of the Matter Inside a Black Hole