What is the radius of a black hole

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Reference no: EM13343480

The radius of a black hole is the distance from the black hole's center at which the escape speed is the speed of light.

A. What is the radius of a black hole with a mass five times that of the Sun?

B. At what radius from the center of the black hole in part (a) would the orbital speed be equal to the speed of light?

C. What is the radius of a black hole with the same mass as that of the Earth?

Reference no: EM13343480

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