Uncertainties in the measurement of position and in momentum for an electron is ΔxandΔp respectively. It is given that the uncertainty in the measurement of velocity is 7.98×106m/s. Which of the following is correct? [Given:h/4π=0.527×10−34]
A
ΔpΔx≈1010
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B
ΔpΔx≈1020
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C
ΔpΔx≈10−12
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D
ΔxΔp≈106
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Solution
The correct option is CΔpΔx≈10−12 ∵Δx.Δp≥h4π
According to question, Δx.m.Δv=0.527×10−34