The region between two concentric spherical shell is filled two dielectrics (ɛ,2 = 2ɛ,1) as shown in figure 2. a) Plot variations of V, |D|, JĒ| from r = a to r = b (Note that |Ē| may not be the same in both materials!). b) Find the capacitance of the system. c) Plot the variation of the capacitance when: a is constant and a < b < ∞ b is constant and 0 < a < b

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The region between two concentric spherical shell is filled two dielectrics (ɛr2 = 2ɛ,rı) as
shown in figure 2.
a) Plot variations of V, |D|, JĒ| from r = a to r = b (Note that |Ē| may not be the same
in both materials!).
b) Find the capacitance of the system.
c) Plot the variation of the capacitance when:
a is constant and a < b < ∞
b is constant and 0 < a < b
Boundary
b
E1 E2
Boundary
Figure 2
Transcribed Image Text:The region between two concentric spherical shell is filled two dielectrics (ɛr2 = 2ɛ,rı) as shown in figure 2. a) Plot variations of V, |D|, JĒ| from r = a to r = b (Note that |Ē| may not be the same in both materials!). b) Find the capacitance of the system. c) Plot the variation of the capacitance when: a is constant and a < b < ∞ b is constant and 0 < a < b Boundary b E1 E2 Boundary Figure 2
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