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An electric charge 10^-3muC is placed at...

An electric charge `10^-3muC` is placed at the origin (0, 0) of X-Y co-ordinate system. Two points A and B are situated at `(sqrt2, sqrt2)` and (2, 0) respectively. The potential difference between the points A and B will be

A

9 V

B

zero

C

2 V

D

4.5 V

Text Solution

Verified by Experts

The correct Answer is:
B
`V=(q)/(4pi epsilon_(0))((1)/(r_(1))-(1)/(r_(2)))`
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NARAYNA-ELECTROSTATIC POTENTIAL AND CAPACITANCE-EXERCISE -2 (H.W)
  1. The work done in moving an electron of charge 'e' and mass m from A to...

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  2. Four charges 10^(-8), -2 xx 10^(8), +3xx10^(-8) and 2xx10^(-8) coulom...

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  3. An electric charge 10^-3muC is placed at the origin (0, 0) of X-Y co-o...

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  4. An electron travelling from infinity with velocity v into an electric ...

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  5. Two points P and Q are maintained at the potentials of 10V and -4V, re...

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  6. A charge +q is placed at the origin O of x-y axes as shown in the figu...

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  7. Some equipotential surfaces are shown in figure. The electric field st...

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  8. A field of 100 V m^(-1) is directed at 30^(@) to positive x-axis. Find...

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  9. A uniform electric field of magnitude 5xx10^(3)N//C is directed along...

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  10. Find the V(ab) in an electric field E=(2hati+3hatj+4hatk)N/C, where ra...

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  11. A charge -2muC at the origin, -1muC at +7cm and 1muC at -7cm are place...

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

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  13. 2q and 3q are two charges separated by a distance 12 cm on x-axis. A t...

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  14. A particle of mass an charge q is projected vertically upwards .A unif...

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

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  16. 10 C & -10C are placed at y = 1 & y = -1 m on y - axis. 1C charge is p...

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  17. Four particles, each of mass m and charge q, are held at the vertices ...

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  18. A particle of mass 2 g and charge 1 muC is held at rest on a frictionl...

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  19. v31

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  20. An electric dipole of length 2cm is placed with its axis making an ...

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