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Byju's Answer
Standard XII
Chemistry
Heisenberg's Uncertainty Principle
Which of the ...
Question
Which of the following is Heisenberg uncertainty principle?
A
Δ
x
.
Δ
p
≥
h
4
π
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B
Δ
x
.
Δ
p
=
h
4
π
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C
Δ
x
.
Δ
p
≤
h
4
π
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D
Δ
x
.
Δ
p
<
h
4
π
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Solution
The correct option is
A
Δ
x
.
Δ
p
≥
h
4
π
According to Heisenberg's uncertainty principle, the position and momentum of a moving particle cannot be determined simultaneously and accurately.
Δ
x
×
Δ
p
≥
h
4
π
= uncertainty in momentum.
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Q.
The equation
Δ
x
.
Δ
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Δ
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