Given, ∆x= uncertainty in position ∆v= uncertainty in velocity we know, ∆p=m∆v, where ∆p is the uncertainty in momentum and m is the mass of particle. Using Heisenberg's uncertainty principle, ∆x⋅m∆v=‌
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As ∆x=∆v, So, ∆v⋅m∆v=‌
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On multiplying both sides with m, we get m∆v⋅m∆v=‌