21 (27). The lead wire bent in a semicircular shape is uniformly charged S with propaganda charge density E, as shown in Figure P24.21. Find the potential at point zero. he table he table 2R 0. R 2R
21 (27). The lead wire bent in a semicircular shape is uniformly charged S with propaganda charge density E, as shown in Figure P24.21. Find the potential at point zero. he table he table 2R 0. R 2R
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Question
Transcribed Image Text:21 (27). The lead wire bent in a semicircular shape is uniformly charged
S
with propaganda charge density, as shown in Figure P24.21. Find
the potential at point zero.
the table
the table
2R
0.
R
Figure P24.21
2R
Expert Solution
Step 1
Given :
Charge Density of wire :
Radius of circular loop is R
Concept :
The potential due to element 2R is zero . Since the point O lies along the line of action .
The potential at point O is given by only the circular loop .
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