Question
A charged ball $B$ hangs from a silk thread $S,$ which makes angle $\theta $ with a large charged conducting sheet $P,$ as shown in the figure. The surface charge density $\sigma $ of the sheet is proportional to
f
A charged ball $B$ hangs from a silk thread $S,$ which makes angle $\theta $ with a large charged conducting sheet $P,$ as shown in the figure. The surface charge density $\sigma $ of the sheet is proportional to
f