Physics · Electrostatics
A parallel plate capacitor with plate area 'A' and distance of separation 'd' is filled with a dielectric. What is the capacitance of the capacitor when the permittivity of the dielectric varies as: ε(x) = ε0 + kx, for 0 < x ≤ d2 ε(x) = ε0 + k(d - x), for d2 ≤ x ≤ d
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1kA2 ln(2ε02ε0 - kd)
- 20
- 3kA2 ln(2ε0 + kd2ε0)✓
- 4ε0 + kd2
Correct answer
kA2 ln(2ε0 + kd2ε0)
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