1.6 　洛伦兹力初探—2020-2021粤教版高中物理选修1-1讲义（PDF版）

!A#!BCDEFG !!"#$"!!"�RZ[n\]^¢!#"01\]^¢;MA!&%&'$"�º»\]^¢;GÊ!&%&%'&' (%��J²³*?+y� !!́ µ¶�+Ba$]`Õ£ô$�S�§Ù! #!́ µ¶�+3¡$'()ÙS³(e]`³(vM#e£ ô$�S£ô³(vM!$ê�S�­Àw}6§'( )Ù?¢�S! 7%�·¸¹º»° !!�·¸$*+vMÔ$�×£ô³(S]`ç$�×$ ¢³(��>èÆ�S³"æÌ]Æ�! #!º»°+=>$ÿÖ~$�É%��%,6-sª«-. u����! !!DEFG&w£S¤(")#¥¦S¤(')' &!''()ÙS³(e]`³(3P! &'' &&''()ÙMç¢�SµÄ¢A! &'' &"'KßSZ$¢�5]` �Ö�F'()ÙS�§! &'' &#'5�­À #$��'(]ÙS�§#*©>èÆ�! &"' &('@�µjSµ$/kA#Z$¢�ÒÓS6Aô TkA! &'' &)'$�0º,6-Ã,6-æ>6! &"' !HI"!&!'mnoT&±ì_¥¦±ì¯�! &&'mnoT:hØ�M&õL! &"'ÛE&*,ù3s¥¦e:�mnoT&ïB! &('sp��q�*,ù3r5&�õ�S_��,s ®_! #!OÔ£ô$�s]`SX" #w£S} &!!' *0£ô$�5n×r�'()Ù�§#à×S]'(Ý ÄÅÌ+ +0$�S£ô³(%]'(Ýij(s$�+�'() ÙS³(.¹Í�vM ,0$���~Ô�FvMÔ�S]`�§ÑÆ�#à} �Ì'()ÙÕ$�ÚÛS�ë -0$�e]`ð]�Õ£ô#$�å.¹r�]`S� §Ù %!!��,=t�¥-.ªM©Ät#·�mnoT© Ä#W���,=&�M±ìh¥¦±ì�ìQ&̀ ì� �ì'V:�mnoT&ïB-��,=��&mnoT ¯��¥¦±ìh,=��±ì·Ç@&j{#�mn oTѯ��¥¦±ì#V¯��,=&��±ì#W¥ ¦±ìh,=��±ì:�@¯�-4©mnoT�@ ¯��,=&��±ì#·¸mnoTt�:�u-�� ,=�mnoT&ïB#¦z&��.2_¥¦&~� ��!" $!)*Ì1g��ÀS��,X*#1g��>öS$� ×51gs2gãÝ$`S�§B�M�£ô#)ë5 ��À+5stòÂ9vM_8(·SuÝ]`#�$ �×SÆ�³(Ì &!!' *!(9Æ�!!!!!!+!(BÆ� ,!(_òÆ� -!(_ÖÆ� (!!*,ù3·�mnoT&±ìRB->@\!@! sB->@\!@mnoT±ìQ#úÒ.Òì,3� �&�±ì#¥¦¯�°%>�#\õRÒ·Ò&±ì� ©mnoT&±ì! # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # " ´µ¶�+3¡ !!'()Ù³(e¶·Ù³(S£¹}.4S#z}~� ¸¹�\¹!\]'()ÙS³(Ã.¹Ö-X1vM ÔAe# +¾¹S38! #!#£ô$�SµÄAS³(e]'(ÝÄS³(3P Ã#£ô$�r�'()Ù�§#°P¡µÄAÚuµM �£ô!Ñ]` KßS$��r�'()ÙS�§!& f3P]`³(4}Ã#¹(EôS$�r�'()Ù# +P&f�r�¶·Ù! $!'()ÙÕ£ô$�drÚÛ#Ѷ·ÙÕ£ô&f3 OPÚÛ!~Ô'()Ù1ÿIvMÔ$�µÄAS³ (#r2$�ÚTU�|S£ô#�r2$�}TU4S £ô¯©#1�$¢AS³(#1r$¢ASAc#+P' ()ÙÕ£ô$�rÚÛ # # # # # # # # # # # ! ,'", *S!+!)*+,S]'(ÝÄ#%$�S£ôµÄAs] `Õ$�S�§Ù1S�ÍO¥* #hÓw£S}&Î  #%1%AyyvM' &!!' !!*!!!!!!!+!!!!!,!!!!!- &!!��#%1%Aqq¯�#íî->@\5$*%+%-l me,=·�&mnoT�_�Ë1&±ì~�#�*% +%-�¹#,+n!" _W\]^¢;GÊ`O_!"%T;%<#Ø#ùú Ã%T;!"GÊñabcd;dÊM>e! !VWXY" !!Zw$�-S¢�&rîùÙ'Ð8uÝ]` #T5] ` �Ù>èvM_8(·Æ�S} &!!' %!!lm*%+e,=��±ì_¥¦±ìj3:�m noT!�->@\ù#,me,=�mnoT¯�v{ ìÔ#-m,=�mnoT¯�v{ìz!" 0*¼½¾��Z·¸��R� !!*�¿º»°ÀL �­À~$�É&(§Ï$�>�s$`µS�Ú#> öWµ$�×'%��&6§$^S]@(Lè]`'%, 6-&,6{|5Wµ$�S4ºB>6'sª