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Electrostatics question

2005 · Shift 0 · Q159
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Electrostatics question

2005 · Shift 0 · Q159

JEE MainPhysicsElectrostaticsMCQ+4 / −1
Two point charges +8q+8q+8q and −2q-2q−2q are located at x=0x=0x=0 and x=Lx=Lx=L respectively. The location of a point on the xxx axis at which the net electric field due to these two point charges is zero is
  1. A
    L4{L \over 4}4L​
  2. B
    2L2L2L
  3. C
    4L4L4L
  4. D
    8L8L8L
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