If the electric potential at a point in space is zero, then the ...

[CharlieWard]

If the electric potential at a point in space is zero, then the electric field at that point must also be zero.
 
  A) True
  B) False

Question 2

Can an element decay backward in the periodic table, to a lower atomic number?
 
  A) No, in fact elements cannot alter their atomic number by radioactive decay.
  B) No, but an element can decay to a higher atomic number.
  C) Yes, by beta decay.
  D) Yes, by alpha decay.
  E) Yes, radioactive decay always causes elements to decay to a lower atomic number.

[Qarqy]

Answer to Question 1

B

Answer to Question 2

D

[CharlieWard]

TY

[Qarqy]

You're welcome