Assume the Heisenberg uncertainty principle can take the form Et ...

[javeds]

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

[dellikani2015]

Answer to Question 1

d

Answer to Question 2

Mars

[javeds]

Excellent

[nothere]

Thanks for the timely response, appreciate it