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Figure below shows a square array of cha...

Figure below shows a square array of charged particles, with distance d between adjacenet particle. What is the electric potential at point P at the centre of the square if the electric potential is zero at infinity?

A

zero

B

`(-2q)/(4pi in_(0)d)`

C

`(-4q)/(4pi in_(0)d)`

D

`(q)/(4pi in_(0)d)`

Text Solution

Verified by Experts

The correct Answer is:
C
`V= (1)/(4pi in_(0)) sum (Q)/(r )`
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NARAYNA-ELECTROSTATIC POTENTIAL AND CAPACITANCE-Exercise -1 (H.W)
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  3. Figure below shows a square array of charged particles, with distance ...

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

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

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

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

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

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

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

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

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  18. Three charges Q, +q and +q are placed at the vertices of a right angle...

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  19. An electric dipole has the magnitude of its charge as q and its dipole...

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