Heisenberg Uncertainty Principle Question

In summary, the Heisenberg Uncertainty Principle is a fundamental principle in quantum mechanics that states the impossibility of knowing the exact position and momentum of a subatomic particle simultaneously. It was first proposed by German physicist Werner Heisenberg in 1927 and challenges our traditional understanding of causality and determinism in the physical world. It cannot be violated or overcome and has been applied in practical applications such as electron microscopes, MRI machines, cryptography, and quantum computing.
  • #1
gaussrifile
1
0
A measurement establishes the position of a proton with an accuracy of ±1.00 x 10 ^ -11 m. Find the uncertainty in the proton's position 1.00s later.



DE Dt ≥ h / 4 ∏ Dx Dp ≥ h / 4 ∏



using
DE Dt ≥ h / 4 ∏
DE = 5.276*10^-35 J
where t = 1.00s

I am stuck as I am unable to continue on
 
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  • #2
first find delta-p, since you have delta-x

then you find delta-E, you must know if you should use relativistic or non-relativistic kinematics.
 

FAQ: Heisenberg Uncertainty Principle Question

What is the Heisenberg Uncertainty Principle?

The Heisenberg Uncertainty Principle is a fundamental principle in quantum mechanics that states that it is impossible to simultaneously know the exact position and momentum of a subatomic particle. This means that the more precisely one of these quantities is known, the less precisely the other can be known.

Who discovered the Heisenberg Uncertainty Principle?

The Heisenberg Uncertainty Principle was first proposed by German physicist Werner Heisenberg in 1927.

How does the Heisenberg Uncertainty Principle affect our understanding of the physical world?

The Heisenberg Uncertainty Principle challenges our traditional understanding of causality and determinism in the physical world. It shows that at the subatomic level, particles do not have definite properties until they are measured. This principle also has implications for the accuracy and limitations of scientific measurements.

Can the Heisenberg Uncertainty Principle be violated or overcome?

No, the Heisenberg Uncertainty Principle is a fundamental principle of quantum mechanics and has been rigorously tested and confirmed through experiments. It cannot be violated or overcome.

How has the Heisenberg Uncertainty Principle been applied in practical applications?

The Heisenberg Uncertainty Principle has been used in the development of technologies such as electron microscopes and MRI machines. It has also been applied in fields such as cryptography and quantum computing.

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