Question
Download Solution PDFHeisenberg's uncertainty principle can be expressed by
This question was previously asked in
UP LT Grade Teacher (Science) 2018 Official Paper
Answer (Detailed Solution Below)
Option 3 : \(\Delta x \times \Delta p \ge \frac{h}{4\pi}\)
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UP LT Grade General Knowledge Subject Test 1
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30 Questions
30 Marks
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Detailed Solution
Download Solution PDFEXPLANATION:
Heisenberg's Uncertainty Principle
- The Heisenberg Uncertainty Principle is a fundamental concept in quantum mechanics.
- It states that it is impossible to simultaneously determine the exact position (Δx) and momentum (Δp) of a particle with absolute precision.
- The principle is mathematically expressed as:
Δx × Δp ≥ h / (4π)
where:- Δx = uncertainty in position
- Δp = uncertainty in momentum
- h = Planck’s constant
- Among the given options:
- Option (3): Δx × Δp ≥ h / 4π is the correct standard form of the Heisenberg uncertainty relation.
Therefore, the correct answer is Δx × Δp ≥ h / 4π
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