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如果导电球的表面上的总电荷是据S.pan class="katex">
2据/span>。据/span>3.据/span>μ.据/span>C.据/span>和球体的直径是据S.pan class="katex">
1据/span>。据/span>1据/span>m据/span>那据/span>什么是电场的只是球的表面之外的幅度,由于表面电荷?据/p>
的介电常数的值是据S.pan class="katex">
ε.据/span>0.据/span>=据/span>8.据/span>。据/span>8.据/span>5.据/span>×据/span>1据/span>0.据/span>-据/span>1据/span>2据/span>C.据/span>2据/span>/ N.据/span>⋅据/span>m据/span>2据/span>。据/span>
假设一个带电粒子在两个同心导体球壳中心举行据S.pan class="katex">
一种据/span>和据S.pan class="katex">
B.据/span>那据/span>如图上图中。球体的半径据S.pan class="katex">
一种据/span>是据S.pan class="katex">
R.据/span>一种据/span>=据/span>2据/span>厘米据/span>而球体据S.pan class="katex">
B.据/span>是据S.pan class="katex">
R.据/span>B.据/span>=据/span>4.据/span>厘米据/span>。据/span>净通量据S.pan class="katex">
φ.据/span>通过高斯球上的颗粒是中心据S.pan class="katex-display">
-据/span>1据/span>6.据/span>。据/span>0.据/span>×据/span>1据/span>0.据/span>5.据/span>N据/span>⋅据/span>m据/span>2据/span>/ C据/span>+据/span>8.据/span>。据/span>0.据/span>×据/span>1据/span>0.据/span>5.据/span>N据/span>⋅据/span>m据/span>2据/span>/ C据/span>-据/span>4.据/span>。据/span>0.据/span>×据/span>1据/span>0.据/span>5.据/span>N据/span>⋅据/span>m据/span>2据/span>/ C据/span>对于据/span>0.据/span>据据/span>R.据/span>据据/span>R.据/span>一种据/span>对于据/span>R.据/span>一种据/span>据据/span>R.据/span>据据/span>R.据/span>B.据/span>对于据/span>R.据/span>>据/span>R.据/span>一种据/span>那据/span>在哪里据S.pan class="katex">
R.据/span>是高斯球的半径。那么什么是壳的净电荷据S.pan class="katex">
一种据/span>和贝壳据S.pan class="katex">
B.据/span>那据/span>分别?据/p>
的介电常数的值是据S.pan class="katex">
ε.据/span>0.据/span>=据/span>8.据/span>。据/span>8.据/span>5.据/span>×据/span>1据/span>0.据/span>-据/span>1据/span>2据/span>C.据/span>2据/span>/ N.据/span>⋅据/span>m据/span>2据/span>。据/span>
如果分离的导体具有净电荷据S.pan class="katex"> +据/span>1据/span>5.据/span>。据/span>0.据/span>×据/span>1据/span>0.据/span>-据/span>6.据/span>C.据/span>并用点电荷的空腔据S.pan class="katex"> 问:据/span>=据/span>+据/span>4.据/span>。据/span>0.据/span>×据/span>1据/span>0.据/span>-据/span>6.据/span>C.据/span>那据/span>什么是充电腔壁据S.pan class="katex"> 问:据/span>W.据/span>和外表面上的电荷据S.pan class="katex"> 问:据/span>S.据/span>还是据/span>
考虑均匀带电导体球。如果球的半径是据S.pan class="katex">
0.据/span>。据/span>5.据/span>0.据/span>m据/span>和表面电荷密度是据S.pan class="katex">
8.据/span>。据/span>4.据/span>0.据/span>μ.据/span>C /米据/span>2据/span>那据/span>什么是近似的总电通量离开球的表面?据/p>
的介电常数的值是据S.pan class="katex">
ε.据/span>0.据/span>=据/span>8.据/span>。据/span>8.据/span>5.据/span>×据/span>1据/span>0.据/span>-据/span>1据/span>2据/span>C.据/span>2据/span>/ N.据/span>⋅据/span>m据/span>2据/span>。据/span>
如果电场的刚带电传导滚筒的表面上方的大小是据S.pan class="katex">
2据/span>。据/span>8.据/span>×据/span>1据/span>0.据/span>5.据/span>N / C.据/span>那据/span>什么是圆柱体的表面电荷密度?据/p>
的介电常数的值是据S.pan class="katex">
ε.据/span>0.据/span>=据/span>8.据/span>。据/span>8.据/span>5.据/span>×据/span>1据/span>0.据/span>-据/span>1据/span>2据/span>C.据/span>2据/span>/ N.据/span>⋅据/span>m据/span>2据/span>。据/span>
问题加载......据/p>
注意加载......据/p>
设置加载......据/p>