Solved: A large electroscope is made with leaves that are
Chapter 21, Problem 21.80(choose chapter or problem)
A large electroscope is made with leaves that are 78-cmlongwires with tiny 24-g spheres at theends. When charged, nearly all the chargeresides on the spheres. If the wires eachmake a 26 angle with the vertical(Fig. 21-72), what total charge Qmust have been applied to theelectroscope? Ignore the mass ofthe wires. FIGURE 21-72 80.
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