If the uncertainty in velocity & position is same, then the uncertainty in momentum will be:
A
√hm4π
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B
m√h4π
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C
√h4πm
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D
1m√h4π
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Solution
The correct option is A√hm4π Expression for Heisenberg's uncertainty principle is written as Δu.Δn=h4πm Δu=Δn Δu=√h4πm Uncertainty in momentum Δp=mΔu=√mh4π