Two identical trials are conducted on a neutral metal ball with the same positively…
PHYSICS · Subjective · CBSE · Physics · Electrostatic Potential and Capacitance · Electrostatic Potential and Capacitance
Problem
Two identical trials are conducted on a neutral metal ball with the same positively charged rod.
• Trial 1: Ground the ball, disconnect the ground, then remove the rod.
• Trial 2: Ground the ball, remove the rod, then disconnect the ground.
For each trial, state the sign of the ball’s final net charge and briefly justify your answer.