Question

Uncertainity i position is twise the uncertainity in momentum .uncertainity in velocity is

Answer 1

Answer:

please send question properly

Answer 2

Answer:

$\sqrt{h/8m\pi}$

Explanation:

∆x = 2∆mv = 2m∆v ____(1)

∆x•∆mv ≥ h/4π

now put (1) in the formula,

2m∆v•∆v = h/4π

2m(∆v)² = h/4π

(∆v)² = h/4π•2m

∆v = √(h/8mπ)

Therefor ans. is ∆v = √(h/8mπ)