A parallel-plate capacitor has a capacitance of c1 = 4.5 μF when full of air and c2 = 27 μF when full of a dielectric oil at potential difference of 12 V. Consider the vacuum permittivity to be εo = 8.85 × 10-12 C2/(N⋅m2). A.Input an expression for the permittivity of the oil ε. B. What is the permittivity of this oil in C2/(N⋅m2)?
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A parallel-plate capacitor has a capacitance of c1 = 4.5 μF when full of air and c2 = 27 μF when full of a dielectric oil at potential difference of 12 V. Consider the vacuum permittivity to be εo = 8.85 × 10-12 C2/(N⋅m2).
A.Input an expression for the permittivity of the oil ε.
B. What is the permittivity of this oil in C2/(N⋅m2)?
C. How much more charge Δq in C does the capacitor hold when full of oil relative to when it’s full of air?
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