Q. Electric field (E) and current density (J) have relation
A) $E \propto J^{- 1}$
B) $E \propto J$
C) $E \propto \frac{1}{J^{2}}$
D) $E^{2} \propto \frac{1}{J}$
Explanation
The correct answer is Option B: $E \propto J$.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.