Multiple choice general knowledge science & technology

According to String Theory, how many dimensions are present?

  1. 4

  2. 7

  3. 10

  4. 12
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

String theory requires 10 dimensions - 9 spatial dimensions plus 1 time dimension - to be mathematically consistent. We experience only 3 spatial dimensions in everyday life, while the remaining 6 dimensions are theorized to be compactified or curled up at extremely small scales beyond direct observation.

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