1/20电学图库L1L2S2S1L1L2SR2R1R2R1S2S1SR1R2176543289017654328901765432890176543289017654328901765432890×1×10×10×100×10000×1001010010001+-0123A012300
63V0123051015315V12305101502/20光学图库FFF2FFF2FAV+-3/20AAO'AABCV0GCAB30o60oαVθhRVm1m2mMMmV0SL0101020304050mL1020304050mL4/20θBAOGACFBθGθF甲乙FmθaABV0V5/2001020012345678910ABC6/20ddF1ωωω1020304050mLO7/20υ0/ms-10t/sθO图9FABOABAFAF8/20Nαγβ9/20外形电容氖泡静触片U形动触片~220V灯管镇流器启动器太阳地球月球1223α10/20rBACVAS123PQGS1S2R'RU/VI/A00
50乙安培定则NSNSI甲ISN乙BNSNFBIS11/201m3m3mG1G2OvvvvABBDCAE12/20VNS13/20①②③④⑤⑥⑦⑧⑨⑩ⅠⅡⅢⅣⅤⅥⅦⅧⅨⅩⅪⅫ+-×÷∑≈≠≤≥∫me=0
91×10-30kge=1
60×10-19CK=9
0×109N
m2/C2c=3
00×108m/sh=6
63×10-34J
67×10-27kgao=0
53×10-10m60°°¥⌒∵∴∠∥⊥√∞∝∽≌【】〖〗★☆↑↓←→↖↗↙↘><≥≤=≠∝/αβγθμηΩλΩερΦΦδστν℃∑m/s2⊥⌒14/20甲乙FmθaABα0-G+G-+15/20FFO16/