PHYIC CALCULATOR
Heisenberg Uncertainty Principle Calculator
A precise tool.
What is the Heisenberg Uncertainty Principle Calculator & How does it work?
The Heisenberg Uncertainty Principle is a fundamental concept in quantum mechanics, stating that it is impossible to simultaneously know both the exact position and the exact momentum of a particle. This principle arises from the wave-particle duality nature of matter at the quantum level.This inequality implies that the more precisely one property is measured, the less precisely the other can be controlled or known.
Delta x cdot Delta p geqslant frac{hbar}{2}
Delta x = uncertainty in position, Delta p = uncertainty in momentum, hbar = reduced Planck’s constant (approximately 1.0545718 times 10^{-34} Js)
Parameters
Result
β
Frequently Asked Questions
What is the Heisenberg Uncertainty Principle?
It states that you cannot simultaneously know both the exact position and the exact momentum of a particle.
How do I use this calculator?
Input the uncertainty in one variable (position or momentum) to find the minimum uncertainty in the other.
What is the reduced Planck’s constant (h-bar)?
It is approximately 1.0545718 Γ 10β»Β³β΄ Js and is used in the calculation.
Can I use this calculator for any particle?
Yes, it applies to all particles at the quantum level.
What units should I use for position and momentum?
Use meters (m) for position and kilograms meters per second (kgβ
m/s) for momentum.
Is there a maximum uncertainty allowed by the principle?
No, the principle only sets a minimum limit on the product of uncertainties.
How does this relate to everyday objects?
The principle is most noticeable at quantum scales; for macroscopic objects, uncertainties are negligible.
Results are for informational purposes only and do not constitute professional advice.