If I = 0.40 A in the circuit segment shown below, what is the ...

[Mr3Hunna]

If I = 0.40 A in the circuit segment shown below, what is the potential difference V_a  V_b?
 
   

   
  a.
  31 V
   
  b.
  28 V
   
  c.
  25 V
   
  d.
  34 V
   
  e.
  10 V

Question 2

If the current in the 4.0- resistor is 1.4 A, what is the magnitude of the potential difference, V_A  V_B?
 
   

   
  a.
  69 V
   
  b.
  55 V
   
  c.
  62 V
   
  d.
  48 V
   
  e.
  31 V

[onowka]

Answer to Question 1

c

Answer to Question 2

d

[Mr3Hunna]

Wow, this really help

[scottmt]

Great answer, keep it coming