Q. Electric field due to infinite line charge is proportional to

अनंत रेखा आवेश के कारण विद्युत क्षेत्र समानुपाती होता है

1/r
1/आर

1/r²
1/आर²

r
आर

r²
आर²

For an infinite line charge, electric field at a perpendicular distance $r$ is:

E = \frac{\lambda}{2\pi\varepsilon_0 r}

This shows that E ∝ 1/r, unlike a point charge where E ∝ 1/r².

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