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Question: Answered & Verified by Expert
A charged particle q1 is at position 2,-1,3 .The electrostatic force on another charge particle q2 at 0,0,0 is
PhysicsElectrostaticsNEET
Options:
  • A q1q256πε02i^j^+3k^
  • B q1q25614ε02i^j^3k^
  • C q1q256πε0i^2j^3k^
  • D q1q25614πε0-2i^+j^3k^
Solution:
1751 Upvotes Verified Answer
The correct answer is: q1q25614πε0-2i^+j^3k^
Aq1 2,1,3

Bq20,0,0

FBA=kqAqB|rBrA|3rBrA

rA=2i^j^+3k^ rB=0

Putting all the values in the formula,

We get FBA=q1q25614 πε0-2i^+j^3k^

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