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.

Question

Quizplus · Accepted Answer

In string theory, the extra dimensions are compactified to a size on the order of the Planck length, which is approximately 10^-35 meters.

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