An α-particle moving with velocity 130th times velocity of light. If uncertainty in position is 3.31πpm, then minimum uncertainty in kinetic energy y × 10-16 J. Calculate the value of y.

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answer is 5.

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Detailed Solution

dKE=mv dv = mv h4πm∆x=3×10830×6.62×10-344×π×3.31π×10-12=5×10-16J

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