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PhysicsCapacitorBasic capacitor analysis with dielectricMedium2 minPYQ_2021
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The material filled between the plates of a parallel plate capacitor has resistivity 200 Ω m. The value of capacitance of the capacitor is 2 pF. If a potential difference of 40 V is applied across the plates of the capacitor, then the value of leakage current flowing out of the capacitor is: (given the value of relative permittivity of material is 50)

Question diagram: The material filled between the plates of a parallel plate c

Options:

Answer:
A
Solution:

ρ=200 Ωm

K=50

C=ϵ0KAd=2×1012 F

R=ρdA

I=VR=AVρd=VρCϵ0K=40200×2×10128.85×1012×50=0.9mA

Stream:JEESubject:PhysicsTopic:CapacitorSubtopic:Basic capacitor analysis with dielectric
2mℹ️ Source: PYQ_2021

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