Uncertainty in finding velocity of an electron is 12mhπ . If uncertainty w.r.t position and velocity is given as ∆x and ∆v respectively, then which of the following is applicable?
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a
Δx=2Δp
b
Δx=12Δp
c
Δx=Δp
d
Δx=Δp=0
answer is C.
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Detailed Solution
first find out ∆x, then find out ∆PΔx·mΔv=h4π⇒Δx=h4π⇒(Δx)2=h4πΔp=m.∆v ∆p=∆x