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Gay Lussac's Law

The radius of...

Question

The radius of a black hole $(R_{B})$ and its Schwarzschild radius $(R_{S})$ are related as:

A

R_{B} > R_{S}

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B

R_{B} \geq R_{S}

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C

R_{B} \leq R_{S}

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D

R_{B} = R_{S} =

\infty

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Solution

The correct option is D $R_{B} \leq R_{S}$
Any object whose radius is smaller than its Schwarzschild radius is called a black hole.
So radius of a black hole is less than its Schwarzschild radius.
Option C.

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