H9 Energies and Potentials of Charges in Electric Fields

Energy and Potential in Electric Fields 1
A. 800 V
B. 600 V

Energy and Potential in Electric Fields 2
A. 1.69 mm

Energy and Potential in Electric Fields 3
A. 1.92E-17 J 
B. -4.10*10^-17 J

Energy and Potential in Electric Fields 4
A. 230 V

Energy and Potential in Electric Fields 5
A. 1.5E-5 C
B. 980000 V

Energy and Potential in Electric Fields 6
A. -5.4E-19 J

Energy and Potential in Electric Fields 7
A. 3.3E-14 m
B. 3.7E7 ms^-1

Energy and Potential in Electric Fields 8
A. -0.045 V
B. 0 V