Question

Anybody please help me with these questions... I really need help...

Answer 1

Remember, Your electric field lines drawn from positive charge (protons) and goes to negative charge (electron)

So, Your Answers would be:
15) B) Positive

16) A) Negative 

17) B) Positive

18) A) Negative 

19) B) Positive 

20) B) Positive 

Hope this helps!