Electrical Engineering > Gate 2019 > Nyquist Plot
A co-axial cylindrical capacitor shown in Figure (i) has dielectric with relative permittivity εr1 = 2. When onefourth portion of the dielectric is replaced with another dielectric of relative permittivity εr2 , as shown in Figure
(ii), the capacitance is doubled. The value of εr2 is _________.
(ii), the capacitance is doubled. The value of εr2 is _________.
Correct : 10
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