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The distance between the circular plates...

The distance between the circular plates of a parallel plate condenser 40 mm in diameter, in order to have same capacity as a sphere of radius 1 m is

A

0.01 mm

B

0.1 mm

C

1.0 mm

D

10 mm

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The correct Answer is:
B
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DC PANDEY-ELECTROSTATIC POTENTIAL AND CAPACITORS-(A) Chapter exercises
  1. Consider a system composed of two metallic spheres of radii r(1) and r...

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  2. Separation between the plates of a parallel plate capacitor is d and t...

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  3. The distance between the circular plates of a parallel plate condenser...

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  4. The expression for the capacity of the capacitor formed by compound di...

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  5. The equivalent capacitance between A and B will be "A.-|C|-|2C|-|4C|...

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  6. Four plates of equal area A are separated by equal distance d and are ...

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  7. Four plates of the same area of cross-section are joined as shown in t...

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  8. Three equal capacitors, each with capacitance C are connected as shown...

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  9. If a slab of insulating material 4 xx 10^(–5) m thick is introduced be...

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  10. In this figure the equivalent capacitance between A and B will be

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  11. In the connection shown in the adjoining figure, the equivalent capaci...

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  12. The resultant capacitance of given circuit between point P and Q is

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  13. What is the effective capacitance between point A and B in the given f...

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  14. In the figure a capacitor is filled with dielectrics K(1), K(2) and K(...

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  15. Four metallic plates each with a surface area A of one side and placed...

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  16. The equivalent capacitance between A and B in the circuit will be

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  17. The equivalent capacitance between the point A and C is given by

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  18. Potential difference between two points (V(A) - V(B)) in an electric f...

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  19. A and B are two thin concentric hollow conductors having radii a and 2...

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  20. A spherical conductor of radius 2 m is charged to a potential of 120 V...

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