In quantum tunneling, electrons and other quantum particles can ...

[codyclark]

In quantum tunneling, electrons and other quantum particles can tunnel through a region of space that would be forbidden to them if they were classical particles.
 
  Indicate whether the statement is true or false

Question 2

A laser beam takes 24 ms to be reflected from the surface of a planet. How far from the laser source is this planet's surface?
 
  A) 24  105 m
  B) 12  105 m
  C) 18  105 m
  D) 36  105 m
  E) 48  105 m

[briezy]

Answer to Question 1

TRUE

Answer to Question 2

D