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Published by phaivanhmanivanh2000, 2021-12-14 02:54:30

ວິຊາ ຟີຊິກສາດ

ວິຊາ ຟີຊິກສາດ

Keywords: ວິຊາ ຟີສິກສາດ

6.4 ĪŁœ ĮĭŗĸĿĮĹń ĭŃ ĿĩŁ

ŏĮģŁĮĺŁŗ ĻŊĹĪōĻŊŒĦōĽĭŒ ŁĪĪĹœ ĩ

ģŁĮĹŃŌĥŁĿĨĮŀœ ĻńĮīŒŁĦő Įģŀ ĭŗĸĿĮĹń ŃĭĿ

ĩŁĪĹœ ĩģŁĮĺŒĦʼn ĥņœĮĺŋĦĥĹŁĵĬŒ ĺń Ħň ĭŒ ńĵijń Ŀ

ĸĦŀ ĦŁĮĺĦň ħŁģģŁĮĸĿŌįĪń ĤļĦĸģň ĸĿŌįńĪ

ĤĿŢŁĪĮļœ ĩĶŒňŌĭŃĦŢŁœ ĪĮŃ . ŌĮŒ ļņ ĦħŁģĹŁŒ Ľįň 11.12 ĺŁŗ ĻŊĹĪĨĮŀœ ĻńĮŏĨĥœ Įœņ ĺŋĦ
ŢŁœ ŎĸģİĿģļįĪĹœ ĩĨĮŀœ ĻńĮĭŒ ńĵĸń ģŀ ĺĿĮĿ

ōĸĿ ĥĹŁĵŢŁōŢĮœ ōīģīŁŒ ĦģĮŀ ĥœņĮĥĹŁĵĬŒ ĺń Ħň ĭŒ ńŌģĪń ħŁģŁĮĸĿŌįńĪĭĿĸıŇ ŁŒ ĮĨĮŀœ

īŁŒ ĦőĤļĦŌİņļģŎĸģĸĦʼn Őİ ōĸĹœ ŏĻĺœ ŋĦĺĿĭļœ ĮĶōŒň īĸŒ ĿĨĮŀœ ĤļĦŌİņļģŎĸģīŁŒ ĦģĮŀ .

ĥĮņœ ĺĿĭļœ ĮŌĬĦŃ ıńĹŎĸģĬģņ İŒŋĮŌİŀĮĺĮŀ ĩŁĮŐĴĴœŁŌĤʼnœŁĻŁļİŇ ĿģļĮĹŌŃ ĥŁĿ ōĸĿ ōİ

ıĮʼn ĭŒ ńŐĪĽœ įŀ ĵŁŌİŀĮĤĵŗœ Įň ĭŒ ńĺĿōĪĦĸģŀ ĺĿĮĿĤļĦĨĮŀœ ĻńĮīŁŒ Ħőŏīıœ ńĹŎĸģ.

6.5 ĪŁœ ĮĹĺŃ ĿĹĿģŁŗ ōĸĿ ļĪŇ ĺŁĻĿģŁŗ

ŏĮĪŁœ ĮĹŃĺĿĹĿģŁŗ Įģŀ ĹŃĺĿĹĿģļĮŐĪŏœ Ĩĥœ ņœĮŌŢņļĺŋĦŏĮģŁĮģĹĪĺļįĽļĩ

ĸœŁĹ ĻŊņ ĥĹŁĵıŃĪİģʼn ģĿīŃŏĮŎĸĻĿ, ōģĹœ ĻŊņ ŌĨķŁĵģŃ ŎĪĩģŁĮĺŒĦʼn ĥņœĮĺŋĦĭŒ ńĵń

ĥĹŁĵĬŒ ĸń ĿĻĹŁŒ Ħ 500kHz-15MHz ŌĤʼnœŁŐİŏĮĹĪŀ ĬĭŇ Œ ńīļœ ĦģŁĮģĹĪĺļį ōĸĹœ ĹŌŃ ĥŁĿ

ĺĮŀ ĩŁĮĤļĦĥœņĮĺĿĭœļĮĤļĦĥœņĮĭŒ ńĬģņ ĸįʼn ģĹĮ ŏĮŌĵŒļņ ĥņœĮıŁŒ ĮļļģħŁģĹĪŀ Ĭ.Ň ĹĭŃ ńĮńœ

ĮļģħŁģĮŁŗ ŏĨŌœ ĤʼnœŁŏĮģŁĮģĹĪĺļįĹĪŀ ĬĪŇ ĦŒ ŀ ĭŒ ńģŁŒ ĹĵŁōĸĹœ ĩĦŀ Ĭģņ ĮŁŗ ŐİģĹĪĺļį

ĶŁĦīńĮĸĪʼn ĭŒ ńıĿĸŃĪŏţŒ. ģŁĮōĭģĥĹŁĵŢŁĤļĦōıĮŒ ŎĸĻĿ ĻŊņ ĹĪŀ ĺĿĪĭŇ Œ ńĵĥń ĹŁĵ

ōĤĦļŒ ņĮőģĺŗ ŁĵŁĪŌĽŀĪŐĪœ ŎĪĩŏĨĥœ ņœĮŌŢņļĺŋĦ ŌĬĦŃ ĹŁŒ ĥĮœņ ħĿįŒ ŗĺŁĵŁĪĭĿĸıŇ ŁŒ ĮŐİ

ĻŁļģń ĪŁœ ĮŢŒ ŅĦĤļĦōıĮŒ ŎĸĻĿŐĪģœ īŗ Łĵ ŌĨŒ ŀĮ: ģŁĮģĹĪĺļįĥĹŁĵŢŁĤļĦţŗœ īĵʼnœ ĮŁŗœ

ĥĹŁĵĪĮŀ ĺĦň ĺŁŗ ĸįŀ ŎĽĦĦŁĮļĪŇ ĺŁĻĿģŁŗ .

ĥĮņœ ijĿĸĦŀ ĦŁĮĺĦň ĩĦŀ Ĭģņ ĮŁŗ ŏĨĶœ ŒŁĦģĹŁœ ĦĤĹŁĦŏĮģŁĮĭŁŗ ĥĹŁĵĺĿļŁĪŌĥŒ ļņ ĦŏĨœ

ĤĿŢŁĪĮļœ ĩ ŌĨŒ ŀĮ: ŌĥŒ ļņ ĦļŁŐĸĤŒ ļĦŎĵĦ ōĸĿ ōĹĮŒ īŁ ĪĹœ ĩģŁĮŌĽŀĪŏĻļœ ĿĮijŇ Łģ

ĭŒ ńŌİŀĮĺŒ ŃĦŌİņœļĮŌİŃĭŒ ńŌģŁĿīŃĪīŁĵŢŁœ ĹĪŀ ĬĮŇ Įŀœ ĺŒĮŀ ĪĹœ ĩijĿĸĦŀ ĦŁĮĤļĦĥņœĮĺŋĦ. ĩļœ Į

ĥĹŁĵĬŒ Ĥń ļĦļĿĮijŇ ŁģĭŒ ńŌİņœļĮŌİŃįŒ ŗŌĭŒ ʼnŁģįŀ ĥĹŁĵĬŒ Ĥń ļĦŎĸĻĿ ĵĮŀ ħŒĦŅ ŌĽŀĪŏĻļœ ĿĮijŇ Łģ

ŌĻŒ ʼnŊŁĮĮŀœ ĻŇŊĪļļģħŁģŢŁœ ŎĸĻĿŐİĸļĩİĿİĮʼn ŏĮĭŁĪōĻŊĹĭŒ ńŎĸĻĿōĨĶŒ .Œň

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