Question

Calculate the uncertainty in velocity of an electron if uncertainty in its position is 10 -11 m

Answer 1

Answer:

5.8×10^6

Explanation:

Δx ×Δv = h÷4πm

Δv = h÷(4πm×Δx)

     =6.63×10^-34 ÷(4×π×9.1×10^-31×10^-11)

     =5.8×10^6 m/s