• 2022-06-16
    均匀带电球壳内半径 6 cm,外半径 10 cm,电荷体密度为[tex=6.143x1.5]DKKXpiqytbRzuwcj93tk6lNdFJ0gqBuw3G9/2i2/S58=[/tex],试求距球心 5 cm , 8 cm 及 12 cm 的各点的场强。
  • 高斯定理[tex=12.286x2.643]T111H6/K1LXlZbi/Y5a6kmKqJzMpBRbWoIU9lo3w6cSdMa9nyCmivi2o4GSB24kmN+9G54nVbny2GFYKb/lg01Xpv2Vgr5pmSTkmj7arKwRD+YXbCe/F8u9aKuz1VrQxs+3oCS19Muod0jH6Se0xpEfHQfMscS88jdYYn53yx1M=[/tex]当r=5cm时,[tex=5.643x2.0]Vipag4KA4Xco4tkhnQ5QjpGSjTks8dV7ekasMd2O8wI=[/tex]r=8cm时,[tex=8.429x2.357]7iowEzCSNMrOjfn/lq+FfYWq7gu0SDg2FYMeyKyTGB+kWY3CVa9aVM/nPE/AvTRUEmXsiRKWiJnRjfCfLvfRvDChyz7Ey6N4o0UDjLccOUI=[/tex][tex=15.714x2.786]JP4QC3969tVcEYLR1e0aJ7K9GOsAff7l/d38jFlN1sDJjrmtLZWGs7vtpPE0/5AWRagcV1Luy6lnqFIsrzjBEQN0ncqfzTKV2RTlHFTHQ/dm+KTNBevji3PCBMpWBeK83Ad3nfdirjcrfBdtPJI6sFE43Cdr9NxsjWasUCPOWVf5h0V5KpDH4UM33IP9KP9V[/tex],方向沿半径向外。r=12cm时,[tex=10.429x2.0]75cJkhfX5PFor1xTd9HaAr9ch8PhawZyP+T53iC5W+xZrwkMnjUY+UDc+4V6Y+Qq5m+6Ua7Fsr7CcNtVqJ01mBucpe3sLAU6cA1Fu0yDDRo=[/tex][tex=19.214x3.0]VJYLqPIVpN1ed2MGnXmBRF70HPNnZ29aNZaTPQhzgzg9wa7+ZQXKpZn6JbGnP19ZKq9yPSGD38AvCOH7ihEj8jlP7qD5bTB2K7AtpoDwMYd25SkcjcQKBUn9pcGGByyrHON1mQDopI3isYXGYDyU1SP1/YL1DvMuv2NE0GFJLy3+b9dWsHothCpvjP0PZqT+Br4/7YUbMpS7ykZ1VH3aiQ==[/tex],沿半径向外。
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    内容

    • 0

      均匀带电球壳内半径6cm,外半径10cm,电荷体密度为2×10-5C·m-3,求距球心5cm,8cm ,12cm 各点的场强.

    • 1

      均匀带电球壳内半径6cm,外半径10cm,电荷体密度为2×C/m3求距球心5cm,8cm,12cm各点的场强.

    • 2

      均匀带电球壳内半径 [tex=1.786x1.0]VTrQ8tVZiPyCUN9c0AzQjA==[/tex], 外半径 [tex=2.286x1.0]+vaERUYGAkTrjzp1H5gjwf9Bt3cMZtVo6pe7A4aAQng=[/tex], 电荷体密度为 [tex=6.143x1.5]DKKXpiqytbRzuwcj93tk6nCyoPzpgD/LoNgNi04zX6KVCwNKSiJFPDay9ngwvRQM[/tex] 求距球心 [tex=1.786x1.0]saDO9NnHAK1GxluLYOSmdQ==[/tex][tex=0.286x0.643]YyIQlIJ2ZRmG7C3sSJpMmA==[/tex][tex=3.929x1.214]V8IAcNLqCsjo3ChkIGPTUA==[/tex]各点的场强

    • 3

      均匀带电球壳内半径6cm,外半径10cm,电荷体密度为2*10^-5,求距离球心5cm,8cm,12

    • 4

      平凸透镜,焦距为10 cm,折射率1.5,则凸面的曲率半径为 A: 3 cm B: 4 cm C: 5 cm D: 6 cm