Question

answer it with deatils.


who dont knw plz get lost​

Answer 1

Answer:

option 1. is correct

h/4π=∆p×∆x it is Heisenberg uncertainty formula but in the given question ∆p(momentum) is given

and mass of electron also given . ∆P=m∆v . 1×10^-18= 9×10^-28×∆v ,,,, ,∆v=1×10^-18/9×10^-28 after solving uncertainty in electron velocity is 1.11×10^9cm/sec

Answer 2

Answer:

A option is the correct answer. For detailed solution check out the attachment.