3) The region between two concentric spherical conducting surfaces is charge free, if V(-lm)% 30 v ,and V(r-0.5m)=-20 v, determine • the potential distribution and electric field strength in the region between the shells. • the potential at point (0.2, 0.3,0.4). • the radius at V= 0. • The surface charge density at r-0.5m, r-Im.
3) The region between two concentric spherical conducting surfaces is charge free, if V(-lm)% 30 v ,and V(r-0.5m)=-20 v, determine • the potential distribution and electric field strength in the region between the shells. • the potential at point (0.2, 0.3,0.4). • the radius at V= 0. • The surface charge density at r-0.5m, r-Im.
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Transcribed Image Text:3) The region between two concentric spherical conducting surfaces is
charge free, if V(r-1m)%3D30 v ,and V(r-0.5m)--20 v, determine
• the potential distribution and electric field strength in the region between
the shells.
• the potential at point (0.2, 0.3,0.4).
the radius at V=0.
• The surface charge density at r-0.5m, r-Im.
1
a /.
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