Question

Please show work

10. The image below shows equipotential lines of an unknown electric field. What is the potential difference, aV, between points A and 8? 1.7V 2.1V A -1 4 V C) 0.4 V D) 1.5 v E) 2.1 V 11. Two parallel plates are 0.50 m apart have a potential difference of 1500 V. What is the magnitude of the electric field between plates? A) 0.75 kV/m B) 1.5 kV/m C) 7.5 kV/m D) 15 kv/m E) 3.0 kv/m 12. To double the capacitance of a parallel plate capacitorthe area of the conducting plates ORthe separation between the plates A) Double, double B) Double, halve Halve, double Halve All of the above halve E 13. What charge does does a 380-nF capacitor carry if the potential difference between the two es is 200 V? ) 1.9 nC 76 HC C)\76 C D) 526C E) 526 MO Page 3 of 8

Answer 1

a n moghuinds Plaler 3.o at plate

C n l aano e A 2 A' dl and 2 b lolr hal