1.一带电粒子在磁场中做匀速圆周运动,已知磁感应强度大小为0.8T,圆周运动周期为2*3.14159*10^-5s,则该粒子质量和电量之比是多少?(8*10^-6 kg/C)2.一质子从初速度为零的状态经过加速电压为U的
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![1.一带电粒子在磁场中做匀速圆周运动,已知磁感应强度大小为0.8T,圆周运动周期为2*3.14159*10^-5s,则该粒子质量和电量之比是多少?(8*10^-6 kg/C)2.一质子从初速度为零的状态经过加速电压为U的](/uploads/image/z/7991209-1-9.jpg?t=1%EF%BC%8E%E4%B8%80%E5%B8%A6%E7%94%B5%E7%B2%92%E5%AD%90%E5%9C%A8%E7%A3%81%E5%9C%BA%E4%B8%AD%E5%81%9A%E5%8C%80%E9%80%9F%E5%9C%86%E5%91%A8%E8%BF%90%E5%8A%A8%2C%E5%B7%B2%E7%9F%A5%E7%A3%81%E6%84%9F%E5%BA%94%E5%BC%BA%E5%BA%A6%E5%A4%A7%E5%B0%8F%E4%B8%BA0.8T%2C%E5%9C%86%E5%91%A8%E8%BF%90%E5%8A%A8%E5%91%A8%E6%9C%9F%E4%B8%BA2%2A3.14159%2A10%5E-5s%2C%E5%88%99%E8%AF%A5%E7%B2%92%E5%AD%90%E8%B4%A8%E9%87%8F%E5%92%8C%E7%94%B5%E9%87%8F%E4%B9%8B%E6%AF%94%E6%98%AF%E5%A4%9A%E5%B0%91%3F%288%2A10%5E-6+kg%2FC%292%EF%BC%8E%E4%B8%80%E8%B4%A8%E5%AD%90%E4%BB%8E%E5%88%9D%E9%80%9F%E5%BA%A6%E4%B8%BA%E9%9B%B6%E7%9A%84%E7%8A%B6%E6%80%81%E7%BB%8F%E8%BF%87%E5%8A%A0%E9%80%9F%E7%94%B5%E5%8E%8B%E4%B8%BAU%E7%9A%84)
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