Only Experts Can Pass This QUIZ On Black Holes In Space

General Knowledge|5 Mar 2019

What is planck length?

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Retry Correct Incorrect Planck is the smallest size a black hole can get. Sort. While technically they can keep shrinking, once they are smaller than a sub atomic particle they have reached Planck length.
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SSPL/Getty Images
SSPL/Getty Images

What is planck length?

  • The smallest size a black hole an shrink too
  • the length of diameter
  • the length of the radius
  • the length from the event horizon to the hole
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