What was the key event that allowed scientists to make new conclusions about spacetime dimensions?
How to Detect Extra Dimensions

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Physics, Science
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11th Grade - University
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Hard
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The merging of neutron stars in GW170817
The detection of cosmic microwave background radiation
The discovery of black holes
The observation of a supernova
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many dimensions does traditional physics consider in spacetime?
Five spatial dimensions and one time dimension
Four spatial dimensions and no time dimension
Three spatial dimensions and one time dimension
Two spatial dimensions and one time dimension
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What law describes how the intensity of light diminishes with distance in 3D space?
Inverse linear law
Inverse exponential law
Inverse square law
Inverse cube law
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does gravity compare in strength to the other fundamental forces?
It is stronger than the electromagnetic force
It is weaker than the weak nuclear force
It is the strongest force in the universe
It is equal in strength to the strong nuclear force
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of the inverse square law in physics?
It predicts the speed of light
It measures the mass of celestial bodies
It describes how forces diminish with distance
It explains the behavior of particles in a vacuum
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a 'brane' in the context of string theory?
A type of black hole
A theoretical object with multiple dimensions
A particle accelerator
A gravitational wave detector
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What phenomenon could be explained by gravity spreading into an extra dimension?
The behavior of light in a vacuum
The acceleration of the universe's expansion
The formation of neutron stars
The strength of electromagnetic forces
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