1.

227.Theuncertaintyinmomentumofanelectronis1x10-3kg-m/s.The uncertainty in its position will be(h 6.62 x 10-34 kg -m2/s)(a) 1.05 x10-25 m(b) 1.05x 10-2620 m (c) 5.27x10-30 m(d) 5 25x 1028 m

Answer»

we know that ∆x.∆p≥h/4π

→1×10^-5×∆x≥6.6×10^-34/4×3.14

→∆x≥6.6×10^-34/(4×3.14)(10^-5)

→∆x≥0.525×10^-29

→∆x≥5.25×10^-30m

the minimum value is 5.25×10^-30m

it's 5.27*10^-30m



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