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(a) Calculate the potential at a point ...

(a) Calculate the potential at a point P due to a charge of `4xx10^(-7) C` located 9 cm away.
(b) Hence obtain the work done in bringing a charge of `2xx10^(-9) C` from infinity to the point P. Does the answer depend on the path along which the charge is brought ?

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The correct Answer is:
`4xx10^(4)V,8xx10^(-5)J,` No)
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SL ARORA-ELECTRIC POTENTIAL AND ELECTRIC FLUX-Problems for self practive
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  14. charges 2.0 xx 10^(-6) C and 1.0 xx 10^(-6) C are placed at. corners A...

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  15. What is the potential at the centre of a square of each side 1.0 mete...

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  16. Charges of +1.0xx10^(-11)C,-2.0xx10^(-11),+1.0xx10^(-11)C are placed r...

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  17. ABCD is a square of side 0.2m. Charges of 2xx10^(-9) C, 4xx10^(-9) C a...

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  18. charges of 20nC each are placed at the corners A and B of a square AB...

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  19. Positive charges of 6,12 and 24 nC are placed at the thre vertices of ...

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