Sarthaks Test
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The uncertainty in the position of a moving bullet of mass 10g is 10-5m.Calculate the uncertainty in the velocity.

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According to uncertainty principle Δx.Δmv=ℎ/4π

⇒Δv=ℎ/4πmΔx=6.626×10−34/4×3.14×10−2×10−5=5.27×10−28 m/s

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