Make two charged pairs of strips ( \(B\) and \(T\) ) following the procedure illustrated in Figure 22.5. Investigate the interaction of \(\mathrm{B}\) with \(\mathrm{T}, \mathrm{T}\) with \(\mathrm{T}\), and \(\mathrm{B}\) with \(\mathrm{B}\).

Transcribed Image Text:

Figure 22.5 Procedure for making strips of transparent tape that carry opposite charges. Layer two rape strips onto foundation strip; smooth down & label as indicated. top (T) strip Pull combined T and B strips very slowly off foundation strip. Hang combined strips on table edge. Rub with thumb to discharge, then pull T strip quickly off B strip. Hang strips 0.5 m apart on table edge. bottom (B) strip foundation strip T + B strips B strip T strip B T