JEE Advanced 2020 Concept Recapitulation Test 4 Paper 1

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Question : 2 of 54
 
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An infinite line charge is placed along y -axis and two point charges are placed on the x -axis as shown in the figure. Find x for which field on the positive x -axis is zero (x>>ℓ) and ‌
qâ„“
λ
=2
:
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