The mass of electron is 9.8×10^-28gram and uncertainty in the velocity equal to 2×10^-3cm/second. The uncertainty in position of electron is (planks constant=(6.62×10^-27erg second)

The mass of electron is 9.8×10^-28gram and uncertainty in the velocit

1.	The mass of electron is 9.8×10^-28gram and uncertainty in the velocity equal to 2×10^-3cm/second. The uncertainty in position of electron is (planks constant=(6.62×10^-27erg second)
Answer» TION:USING the FORMULA: Δx×Δp= 4πh .Now, Δp=mΔv=9.1×10 −28 gm×2×10 −3 CM/sec=1.82×10 −30 gmcm/sec=1.82×10 −35 kgm/secTherefore, Δx= 4πΔph =2.9m=2.9×10 2 cm.

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The mass of electron is 9.8×10^-28gram and uncertainty in the velocity equal to 2×10^-3cm/second. The uncertainty in position of electron is (planks constant=(6.62×10^-27erg second)

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