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Four point charges q(A) =2 mu C ,q(B )...

Four point charges `q_(A) =2 mu C ,q_(B )=-5 muC,q_(c )=2 mu c` and `q_(d)=-5 mu c` are force on a charge of 1 ` mu` c placed at the centre of the square

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NCERT GUJARATI-ELECTRIC CHARGES AND FIELDS -EXERCISES
  1. (a) explain the menaing of the statement electric charge of a body...

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  2. When a galss rod is rubbed with a sild cloth charges appear on both...

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  3. Four point charges q(A) =2 mu C ,q(B )=-5 muC,q(c )=2 mu c and q(d)...

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  4. (a) an electrostatic field line is a contiuous curve that is field ...

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  5. Two point charges q(A) =3 mu c and q(B)=-3 mu c are located 20 cm ...

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  6. A system has two charges q(A)=2.5 xx10^(-7) c and Q(B)=-2.5 xx10^(-7) ...

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  7. An electric dipole with dipole moment 4xx10^(-9) c m is aligned at 30^...

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  8. A polythene piece rubbed with wool is found to have a negative ch...

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  9. (a) Two insulated charged copper spheres a and b have their centres ...

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  10. Suppose the spheres A and B in Exercise 1.12 have identical sizes. A t...

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  11. Track of three charged particles in a uniform electroastatic field ...

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  12. Consider a uniform electric field E=3xx10^(3) hati N/C (a) what is ...

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  13. What is the net flux of the uniform electric field of exercise th...

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  14. Careful measurement of the electric field at the surface of a black b...

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  15. A point charge + mu c is a distance 5 cm directly above the centre of...

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  16. A point charge of 2.0 mu c is at the centre of a cubic gaussian ...

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  17. A point charge causes an elelctric flux of -1.0 xx10^(3) Nm^(2) /C to...

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  18. A conducting sphere of radius 10 cm has an unknown charge if the elect...

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  19. A uniformly charged conducting sphere of 2.4 m diameter has a (a)...

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  20. An infinite line charge produces a field of 9xx10^(4) N/C at a dis...

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