Q1942: A point charge Q is placed inside a cavity within a solid is... | Class NEET

Class NEET 2026 ALL Q #1942

KNOWLEDGE BASED 4 Marks 2026 NTA-RE-NEET-2026 MCQ SINGLE

A point charge Q is placed inside a cavity within a solid isolated conducting sphere. Consider points A, B and C as shown in the figure, where the magnitudes of the electric fields are $E_{A},$ $E_{B}$, $E_{C},$ respectively. The points B and C are at the same distance from the center of the solid sphere. The correct option is : [Image Placeholder]

(A) $E_{A}\neq0$, $E_{B}

(B) $E_{A}=0$, $E_{B}=E_{C}$

(C) $E_{A}\neq0$, $E_{B}=E_{C}$

(D) $E_{A}=0$, $E_{B}>E_{C}$

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Correct Answer: C

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