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If 4 xx 10^(20) eV of energy is required...

If `4 xx 10^(20)` eV of energy is required to move a charge of 6.25 C between two points, the potential difference between them is

A

256

B

`(1)/(256)`

C

`256 xx 10^(+19)`

D

250

Text Solution

Verified by Experts

The correct Answer is:
A
`W= q Delta V`
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NARAYNA-ELECTROSTATIC POTENTIAL AND CAPACITANCE-Exercise -1 (H.W)
  1. If 4 xx 10^(20) eV of energy is required to move a charge of 6.25 C be...

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  2. Two electric charges of 9mu C and -3mu C are placed 0.16m apart in air...

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  3. Four charges +3muC, -1muC, +5muC and -7muC are arranged on the circumf...

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  4. A positive point charge 'q' is carried from a point 'B' to a point cha...

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  5. A positive charge 'Q' is fixed at a point A negatively charged particl...

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  6. Figure below shows a square array of charged particles, with distance ...

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  7. Four equal charges Q are placed at the four corners of a square of eac...

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  8. Two tiny spheres carrying charges 1.8 muC and 2.8 mu C are located at ...

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  9. Two tiny spheres carrying charges 1.8 muC and 2.8 mu C are located at ...

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  10. A hexagon of side 8 cm has a charge 4 muC at each of its vertices. The...

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  11. On the axis of a short electric dipole at a point potential is V. If t...

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  12. The potential at a point P' on the axial line of the short dipole on t...

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  13. The magnitude of electric field intensity at a point on the axis of sh...

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  14. The distance between H^(+) and Cl^(-) ions in HCl molecules is 1.38Å. ...

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  15. If the electric field is given by vec(E ) = ((100)/(x^(2)))i the poten...

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  16. A charge of 5 C experiences a force of 5000N when it is kept in a unif...

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  17. ABC is an equilateral triangle of side 2m. If vec(E ) = 10NC^(-1), " t...

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  18. The electric potential at a point (x,0,0) is given by V=[(1000)/(x)+(1...

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  19. Two positive point charges of 12 mu C and 8 mu C are 10 cm apart. The ...

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  20. Two charges of magnitude 5 nC and -2 nC are placed at points (2cm,0,0...

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