Physics-Electric Field

NEET Physics Electric Field MCQ Question

Type: MCQ-diagram based-Easy-Class 12

In the diagram shown above, if the charge density λ\lambda is doubled, how does the electric field EE at a point rr on the Gaussian surface change?

Question diagram
A

E also doubles.

B

E remains the same.

C

E becomes half.

D

E quadruples.

Correct Answer

Option A

Detailed Explanation

According to the NCERT context, the electric field EE is directly proportional to the line charge density λ\lambda. Thus, if λ\lambda is doubled, EE also doubles.

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