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प्रश्न
What meaning would you give to the capacitance of a single conductor?
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उत्तर
The capacitance of a single conductor is considered as a parallel plate capacitor with one of its two plates at infinity.
संबंधित प्रश्न
Two parallel-plate capacitors X and Y have the same area of plates and same separation between them. X has air between the plates, while Y contains a dielectric medium of εr = 4.
(i) Calculate capacitance of each capacitor if the equivalent capacitance of the combination is 4 μF.
(ii) Calculate the potential difference between the plates X and Y.
(iii) Estimate the ratio of electrostatic energies stored in X and Y.
Four capacitors, C1, C2, C3 andC4 are connected as shown in Figure 3 below. Calculate equivalent capacitance of the circuit between points X . and Y.
A capacitor, made of two parallel plates each of plate area A and separation d, is being charged by an external ac source. Show that the displacement current inside the capacitor is the same as the current charging the capacitor.
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A dielectric slab is inserted between the plates of an isolated capacitor. The force between the plates will
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Figure shows plot of charge versus potential difference for four parallel plate capacitors, which have same plate area, dielectric medium but different distance between the plates. Which one of them have smallest plate distance?
A dielectric is inserted between the plates of a charged and isolated parallel-plate air capacitor. Then, the charge on the plates and the potential difference, respectively, ______.
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When air replace by dielectric medium of constant K, the maximum force of attraction between two charges separate by a distance.
In a capacitor of capacitance 20 µF the distance between the plates is 5 mm. If a dielectric slab of width 2 mm and dielectric constant 3 is inserted between the plates, then the new capacitor will be ______.
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(ε0 = permittivity of free space)
The equivalent capacitance between the point A and B as shown in figure will be ______.
