AIIMS2007Physics-Electrostatics
AIIMS 2007 Physics Electric Field MCQ Question
Type: MCQ-conceptual-Easy-Class 12
In case of infinite long wire electric field is proportional to
A
1/r
B
1/r²
C
1/r³
D
ρ₀
Correct Answer
Option A
Detailed Explanation
Electric field due to an infinite long wire of linear charge density λ is given by E = λ/2πε₀r
Found an issue with this question?
Related Questions
More from Electrostatics
A conducting sphere of radius R carrying charge Q lies inside an uncharged conducting shell of radius 2R. If they are joined by a metal wire, the amou...
2009Physics
Assertion : Electric potential of earth is taken zero. Reason : No electric field exists on earth surface.
2009Physics
The equivalent capacitance of the system shown in the following circuit is:
2023Physics