本题目来源于试卷: Physics Unit20: Magnetism，类别为 通用国际物理
[单选题]
A proton is acceleratez: k q*l lm7bx14rnca.d from rest (+e4;r0g 9a h 0dw2yk sfjeqgmn38khythrough 500 V. It enters a magnetic field of 0.30 T oriented perpendicular to i h8f30k 9 ;nea+ ky(gdrm 4j0qsyewg2hts direction of motion. Determine the radius of the path it follows.
A. $1.1 \; mm$
B. $1.1 \; cm$
C. $11 \; cm$
D. $1.1 \; m$
参考答案: B
本题详细解析:
暂无
| 
