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Electrostatics question

2020 · 6 Sep · Shift 1 · Q48
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Electrostatics question

2020 · 6 Sep · Shift 1 · Q48

JEE MainPhysicsElectrostaticsMCQ+4 / −1
Charges Q1 and Q2 are at points A and B of a right angle triangle OAB (see figure). The resultant electric field at point O is perpendicular to the hypotenuse, then Q1Q2{{{Q_1}} \over {{Q_2}}}Q2​Q1​​ is proportional to : JEE Main 2020 (Online) 6th September Morning Slot Physics - Electrostatics Question 165 English
  1. A
    x13x23{{x_1^3} \over {x_2^3}}x23​x13​​
  2. B
    x22x12{{x_2^2} \over {x_1^2}}x12​x22​​
  3. C
    x1x2{{{x_1}} \over {{x_2}}}x2​x1​​
  4. D
    x2x1{{{x_2}} \over {{x_1}}}x1​x2​​
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