Author Question: Assume the Heisenberg uncertainty principle can take the form Et h/4B. How accurate can the ... (Read 54 times)

javeds · **on:** Jul 28, 2018

Assume the Heisenberg uncertainty principle can take the form Et h/4B. How accurate can the position of an electron be made if its speed is 5 106 m/s and if the uncertainty in its energy is 10 eV?
a. 7.7 1018 m
b. 1.3 1023 m
c. 6.2 1015 m
d. 1.6 1010 m
e. 1.2 109 m

Question 2

The fourth planet from the Sun is ______________.
Fill in the blank(s) with correct word