The uncertainty in the velocity of a cricket ball of mass 100g, when uncertainty in its position is of the order of 1oA, would be :
A
≥5.27×10−24ms−1
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B
≥2.35×10−23ms−1
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C
≥3.16×10−22ms−1
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D
≥8.51×10−24ms−1
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Solution
The correct option is A≥5.27×10−24ms−1 According to Heisenberg uncertainty principle, Δx×mΔV≥h4π Where, Δx = uncertainty in position ΔV = uncertainty in velocity Here, Δx=1×10−10m mass (m) = 0.1 kg