A cylindrical capacitor is made of two thin-walled concentric cylinders.The inner cylinder has radius ,and the outer one a radius = 8.0 mm.The common length of the cylinders is L = 150 m.What is the potential energy stored in this capacitor when a potential difference 4.0 V is applied between the inner and outer cylinder?
A) 9.6 × J
B) 1.3 × J
C) 6.3 × J
D) 0.34 × J
E) 4.6 × J

Question

A cylindrical capacitor is made of two thin-walled concentric cylinders.The inner cylinder has radius  ,and the outer one a radius  = 8.0 mm.The common length of the cylinders is L = 150 m.What is the potential energy stored in this capacitor when a potential difference 4.0 V is applied between the inner and outer cylinder? 
A) 9.6 × J 
B) 1.3 × J 
C) 6.3 × J 
D) 0.34 × J 
E) 4.6 × J

Quizplus · Accepted Answer

The Answer of A cylindrical capacitor is made of two thin-walled concentric cylinders.The inner cylinder has radius  ,and the outer one a radius  = 8.0 mm.The common length of the cylinders is L = 150 m.What is the potential energy stored in this capacitor when a potential difference 4.0 V is applied between the inner and outer cylinder? 
A) 9.6 × J 
B) 1.3 × J 
C) 6.3 × J 
D) 0.34 × J 
E) 4.6 × J

A Cylindrical Capacitor Is Made of Two Thin-Walled Concentric Cylinders