If R = 4.0 k, C = 3.0 mF, = 15 V, Q = 12 mC, and I = 2.0 mA, ...

[waynest]

If R = 4.0 k, C = 3.0 mF, = 15 V, Q = 12 mC, and I = 2.0 mA, what is the potential difference V_b  V_a?
 
   

   
  a.
  +3.0 V
   
  b.
  19 V
   
  c.
  3.0 V
   
  d.
  +27 V
   
  e.
  +21 V

Question 2

If R = 3.0 k, C = 5.0 mF, = 6.0 V, Q = 15 mC, and I = 4.0 mA, what is the potential difference V_b  V_a?
 
   

   
  a.
  3.0 V
   
  b.
  +9.0 V
   
  c.
  15 V
   
  d.
  +21 V
   
  e.
  6.0 V

[josephsuarez]

Answer to Question 1

c

Answer to Question 2

a