A) Zero
B) +q
C) -q
D) +2q
Correct Answer: C
Solution :
Option [c] is correct Explanation: If a charge is placed inside an ungrounded Faraday shield without touching the walls of the internal face of the shield becomes charged with - q, and + q accumulates on the outer face of the shield. If the cage is grounded, the excess charges will be neutralized by the ground connection.
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