According to String Theory, Six Space-Time Dimensions Cannot Be Measured

question 27

Multiple Choice

According to string theory, six space-time dimensions cannot be measured except as quantum numbers of internal particle properties because they are curled up in size of the order of

• A) 10−³⁵ m.
• B) 10−¹⁵ m.
• C) 10−¹⁰ m.
• D) 10−⁸ m.
• E) 10−³ m.

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