erhall9481 erhall9481
  • 06-04-2024
  • Physics
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Two point charges (+Q) and (−2Q) are fixed on the X-axis at positions a and 2a from origin respectively. At what positions on the axis, the resultant electric field is zero.
a. Only x=√2a
b. Only x=−√2a
c. Both x=±√2a
d. x=3a/2 only

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