Electric field produced due to an infinitely long straight uniformly charged wire at perpendicular distance of 2 {\cm} is 3 \times 10^8 {\NC}^{-1}. Then linear charge density on the wire is ( {\K}=9 \times 10^9. \text{ SI unit) }

GUJCET 2014 Physics Solved Paper

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Electric field produced due to an infinitely long straight uniformly charged wire at perpendicular distance of 2‌cm is 3×108NC−1. Then linear charge density on the wire is
(K=9×109.‌ SI unit) ‌

333‌
µc
m
3.33‌
µc
m
666‌
µc
m
6.66‌
µc
m

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