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q(1), q(2), q(3) and q(4) are point char...

`q_(1), q_(2), q_(3)` and `q_(4)` are point charges located at points as shown in the figure and S is a spherical Gaussian surface of radius R. Which of the following is true according to the Gauss's law ?

A

`oint ( vecE_1 + vecE_2 + vecE_3) ,dvecA =(q_1 +q_2+q_3)/( 2 epsi_0)`

B

`oint ( vecE_1 + vecE_2 + vecE_3) .dvecA =((q_1+q_2 +q_3))/( epsi_0)`

C

`oint (vecE_1 + vecE_2 + vecE_3 ).d vecA = ((q_1 +q_2 +q_3 +q_4))/( epsi_0)`

D

None of the above

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The correct Answer is:
B
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