*Heisenberg's Uncertainty Principle Question*
My Textbook defines the formula as \[\Delta x \times \Delta(mv) \ge \frac{ h }{ 4\pi }\] What does the \[\Delta (mv)\] stand for, and how can I find it given the uncertainty in velocity, the velocity, and the mass of the object.
mv is mass*velocity is nothing but momentum
if one is given other can be determined by plunging the known things in that equation
I am not given delta x :(
then what all they gave for you tell me
Alright, I'll post my problem.
Use Heisenberg's Uncertainty Principle to calculate the uncertainty in the position of a 546 mg ball moving at a speed of 5.3 m/s if the speed is known to be correct within \[\pm 0.05\] m/s.
both mass and velocity aare given u have to find simply delta X , u know h is Planck a constant
yes, 6.626E-34 J-s
yup
how do i find delta (mv)?
here delta mean not exactly the difference ur thinking of its just uncertainty
How would I find the uncertainty of the momentum?
|dw:1377872574743:dw|
So, in this question, what would delta mv be?
delta P
Like numberwise :P
:D
I'm gonna draw out my work, can you tell if I am correct?
Join our real-time social learning platform and learn together with your friends!