Please show me how to find the answer: You are given two unknown point charges, Q_1...

Question

Question

Please show me how to find the answer:

You are given two unknown point charges, Q_1 and Q

Answer 1

Answer #1

Since net electric field is zero,

We can say that, field produced by each charge is equal and opposite.

So, k Q1/(L/3)^2 = k Q2/(2L/3)^2

Q1/Q2 = (L/3)^2 / (2L/3)^2

= 1/4

Answer 2

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