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n' small drops of same size are charged ...

n' small drops of same size are charged to a potential V. The drops caolesce to form a bigger drop. Calculate the potential of the bigger drop.

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The correct Answer is:
`n^(23)V`
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NEW JOYTHI PUBLICATION-ELECTROSTATIC POTENTIAL AND CAPACITANCE-Practice Problems For Self Assessment
  1. 64 charged water droplets each with a diameter 1 mm and charge 2 xx 10...

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  2. Two charges 6muC and 3muC are kept 9 cm apart in free space. Calculate...

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  3. n' small drops of same size are charged to a potential V. The drops ca...

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  4. Three charges 6muC are fixed at the three vertices of an equilateral t...

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  5. Potential at a point by the relation V=4x^(2) +5y^(2)+6z^(2). Calculat...

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  6. Assuming the Earth to be a spherical conductor of radius 6380 km, calc...

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  7. Three capacitors of capacity 2muF, 4muF and 6muF are connected first i...

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  8. Three capacitors each of capacity 10muF are connected in parallel. Thi...

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  9. A p.d. of 280V is applied to 2muF and 5muF capacitors in series. Find ...

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  10. Calculate the charge on each capacitors shown in figure below.

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  11. Calculate the effective capacitance between A and B.

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  12. Two metal plates 50cm xx 50cm have a separation of 2cm. The metal plat...

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  13. Find the capacitane value of C if the equivalent capacity between A an...

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  14. Calculate the effective capacitance combination given below:

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  15. Match the following

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  16. Calculate the effective capacity in the following combination. Given C...

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  17. An isolated conducting sphere of radius 6cm has a charge of 1.5 muC. C...

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  18. Two capacitors 3muF and 6muF are first connected in series with a batt...

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  19. A parallel plate capacitor having plate area 50cm^(2) and separated by...

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  20. A parallel plate capacitor is charged to 50muC at 150V. It is then con...

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