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Electrostatics question

2012 · Shift 2 · Q42
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Electrostatics question

2012 · Shift 2 · Q42

JEE AdvancedPhysicsElectrostaticsMultiple correct+4 / −1
Six point charges are kept at the vertices of a regular hexagon of side LLL and center O,O,O, as shown in the figure. Given that K=14πε0qL2,K = {1 \over {4\pi {\varepsilon _0}}}{q \over {{L^2}}},K=4πε0​1​L2q​, which of the following statement(s) is (are) correct ? IIT-JEE 2012 Paper 2 Offline Physics - Electrostatics Question 52 English
  1. A
    The electric field at OOO is 6K6K6K along ODODOD
  2. B
    The potential at OOO is zero
  3. C
    The potential at all points on the line PRPRPR is same
  4. D
    The potential at all points on the line STSTST is same
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