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If a charged soap bubble expands, what w...

If a charged soap bubble expands, what will be the change in its potential?

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The potential will decrease
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CHHAYA PUBLICATION-CAPACITANCE AND CAPACITOR-VERY SHORT ANSWER TYPE QUESTIONS
  1. Wht is the radius of a conducting sphere of capacitance 10muF?

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  2. Two copper spheres of the same radius, one of them being hollow and th...

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  3. If a charged soap bubble expands, what will be the change in its poten...

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  4. What is the unit of dielectric constant?

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  5. The radius of the earth is 6400 km. Its capacitance in microfarad is……...

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  6. The surface area of a conducting sphere is 10.18 cm^2. If it is placed...

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  7. n small drops of the same size are initially at the same potential. Th...

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  8. Two conductors of capacitance C1" and "C2 are connected by a conductin...

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  9. Two conductors, of capacitances C1" and "C2, initially have charges q1...

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  10. Two spheres of radii r and 2r have charges 2q and q on them, respectiv...

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  11. A capacitor is marked as 0.05 mu F -200V. What is the maximum charge i...

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  12. What is the dielectric constant of conducting materials?

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  13. What happens when the space between the two plates of a capacitor is f...

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  14. What is the permittivity of mica if its dielectric constant is 5.4?

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  15. What is the unit of the permittivity of vacuum, in0?

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  16. Write down the dimensional formula of in0.

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  17. Is the permittivity of any medium greater or less than that of vaccum?

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  18. If a dielectric is placed in an electric field, what change of the int...

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  19. The intensity of the electric field in a dielectric decreases due to……...

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  20. The space between the two plates of a parallel plate air capacitor is ...

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