Tiêu đề 16. Electric Charges and Fields.pdf ✅

EduHulk 216 122696 PHYSICS PHYSICS EBD_7418
EduHulk ELECTRIC CHARGES AND FIELDS 122696 PHYSICS PHYSICS 217
218 PHYSICS Topic 1: Electric Charges and Coulomb’s Law 1. <]j_tdnkjndodq`gt^c\mb`_'dodhkgd`noc\o #\$ oc`m`dnjigtkjndodq`^c\mb`dioc`]j_t) #]$ oc`m`dnkjndodq`\nr`gg\ni`b\odq`^c\mb`dioc`]j_t ]pooc`kjndodq`^c\mb`dnhjm`oc\ii`b\odq`^c\mb` #^$ oc`m`dn`lp\gkjndodq`\i_i`b\odq`^c\mb`dioc`]j_t ]pooc`kjndodq`^c\mb`gd`ndioc`jpo`mm`bdjin #_$ i`b\odq`^c\mb`dn_dnkg\^`_amjhdonkjndodji 2. Jimp]]dib'rc`iji`]j_tb`onkjndodq`gt^c\mb`_\i_ joc`mi`b\odq`gt^c\mb`_'oc``g`^omjinom\ina`mm`_amjh kjndodq`gt^c\mb`_]j_toji`b\odq`gt^c\mb`_]j_t\m` #\$ q\g`i^``g`^omjinjigt #]$ `g`^omjinjadii`mnc`ggn #^$ ]jocq\g`i^``g`^omjin\i_`g`^omjinjadii`mnc`gg #_$ t`ooj]``no\]gdnc`_ 3. Lp\iodn\odjija^c\mb`dhkgd`n #\$ ^c\mb`^\iijo]`_`nomjt`_ #]$ ^c\mb``sdnonjik\mod^g`n #^$ oc`m`dn\hdidhphk`mhdnnd]g`^c\mb`ji\k\mod^g` #_$ ^c\mb`'rcd^cdn\am\^odjija\^jpgjh]dnijokjnnd]g`) 4. Rc\oc\kk`inrc`injh`^c\mb`dnkg\^`_ji\nj\k ]p]]g`: #\$ Donm\_dpn_`^m`\n`n #]$ Donm\_dpndi^m`\n`n #^$ Oc`]p]]g`^jgg\kn`n #_$ Iji`jaoc`n` 5. Rcd^cjaoc`ajggjrdibno\o`h`iondndi^jmm`^o: D) Oc`^c\mb`q ji\]j_tdn\gr\tnbdq`i]tq8i`' rc`m`ndn\itdio`b`m'kjndodq`jmi`b\odq`) DD) =t^jiq`iodji'oc`^c\mb`ji\i`g`^omjidno\f`ioj ]`i`b\odq`) DDD) Oc`a\^ooc\o`g`^omd^^c\mb`dn\gr\tn\idio`bm\g hpgodkg`ja`dno`mh`_\nlp\iodn\odjija^c\mb`) DQ) Oc`lp\odn\odjija^c\mb`r\n`sk`mdh`io\ggt _`hjinom\o`_]tI`rojidi,4,-) #\$ JigtD #]$ JigtDD #^$ JigtDQ #_$ JigtDDD 6. Ocm``^c\mb`n&q'&-q\i_&/q\m`^jii`^o`_]tnomdibn\n ncjridioc`adbpm`)Rc\odnm\odjjao`indjindioc`nomdibn AB\i_BC: A B C d d &q &-q &/q #\$ ,5- #]$ ,5. #^$ -5, #_$ .5, 7. ,>^c\mb`dn`lpdq\g`iooj^c\mb`jicjrhp^ciph]`mja kmjojin: #\$ 1Ò,+,3 #]$ 2Ò,+,4 #^$ 3Ò,+-+ #_$ 4Ò,+-, 8. Rc`i\]j_tdn^c\mb`_]tdi_p^odji'oc`ioc`]j_t #\$ ]`^jh`ni`pom\g #]$ _j`nijogjn`\it^c\mb` #^$ gjn`nrcjg`jaoc`^c\mb`jido #_$ gjn`nk\mojaoc`^c\mb`jido 9. Ji^c\mbdib]t^ji_p^odji'h\nnja\]j_th\t #\$ di^m`\n` #]$ _`^m`\n`n #^$ di^m`\n`jm_`^m`\n` #_$ Iji`jaoc`n` 10. N`g`^ooc`^jmm`^ono\o`h`ion'>jpgjh]"ng\r^jmm`^ogt _`n^md]`noc``g`^omd^ajm^`oc\o D) ]di_noc``g`^omjinja\i\ojhojdonip^g`pn) DD) ]di_n oc` kmjojin \i_ i`pomjin di oc` ip^g`pn ja \i \ojh) DDD) ]di_n\ojhnojb`oc`mojajmhhjg`^pg`n) #\$ D\i_DD #]$ D\i_DDD #^$ DD\i_DDD #_$ D'DD\i_DDD 11. Oc`adbpm`ncjrn\^c\mb`& q\okjdioKc`g_di`lpdgd]mdph di\dmrdococ`c`gkjaajpm& q^c\mb`nndop\o`_\ooc`q`mod^`n ja\nlp\m`)Oc`i`o`g`^omjno\od^ajm^`jildnbdq`i]t #\$ I`rojin &q &q &q &q &q K #]$ >jpgjh]ng\r #^$ Kmdi^dkg`janpk`mkjndodji #_$ I`o`g`^omd^agpsjpooc` kjndodjija&q) 12. Rcd^cjaoc`ajggjrdibbm\kcnncjrnoc`^jmm`^oq\md\odji jaajm^`rc`ioc`_dno\i^`m]`or``iorj^c\mb`nq\md`n: #\$ A Ajm^` ?dno\i^` r #]$ A Ajm^` ?dno\i^` r #^$ A Ajm^` ?dno\i^`r #_$ A Ajm^` ?dno\i^` r 13. Assertion :Oc`kmjk`motoc\ooc`ajm^`rdocrcd^corj ^c\mb`n\oom\^ojmm`k`g`\^cjoc`m\m`ijo\aa`^o`_]toc` km`n`i^`ja\ocdm_^c\mb`) Reason : Ajm^`ji\it^c\mb`_p`oj\iph]`mjajoc`m ^c\mb`dnoc`q`^ojmnphja\ggoc`ajm^`njioc\o^c\mb` _p`ojjoc`m^c\mb`n'o\f`iji`\o\odh`) #\$