860QL 132X CD SN0 B 307QCAVS 100LAE CD SN 1G 6898766A501756C5K03T12 for V80.1EVF9336-EV 132kwEMZ9371BCE82EV113K4CE82ZAFSC010E82ZBCWF5WQL 3 WF5SAK 4/ENAP SAK4-10DEK 5/6.5 MC SDRDEK 5/6.5 MC SDRQ 10 SAK4RW35SCHT 5ESO 5 POLY.WEISS A4-BOGSTR 5F.SCHT 5WDK 2.5WAP WDK2.5...
求电磁铁内匀强磁场的磁感 应强度 B 大小 【答案】(1) v e2B02R2 2mc2 , E e2B02R2 mh h 2m ;(2) e2 B0U m ;(3) 2B0 R sin n d 【解析】 【详解】 解:(1)正、负电子在回旋加速器中磁场里则有: evB0 mv02 R 解得正、负电子离开回旋加速器时的速度为: v0 eB0 R m ...
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