TH XĐ công suất lý 9

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TH XĐ công suất  lý 9

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Trường THCS Vĩnh Thịnh KiÓm tra bµi cò: P  !"# $%&' P ()# $*$%+',-.  /' $*$%01),-01 /" 2345623701) * !"$%+',- . /' * !"$%89:1),-89:1 ;9/" 2345623789:1) x¸c ®Þnh c«ng suÊt cña c¸c dông cô ®iÖn #),<= ##)>= ###)?@= A)BCD$EFC 1C= TiÕt15: Thùc hµnh: BCD GC$% 19:1  ,- HIJ=AK)AL $5MMC5D) 8 0 N J+AK)A *O;P# A 9:1$QAR$C C) S5/9:LTP$5MU 1/ GE;P H& V L W  X5 $QA)*O;P9:1;Y/ $Q.) $*E-)*TP$ 5MU1E;P A (A0) S<$QACC5D$E F H&Y/) ZC5D [/ J 30  ! "38  $EF3\ A  A (AL] # A ( P A ( V  V (ALK # V ( P V ( W  W (VL] # W ( P W ( ^QA= # A ( # V ( # W ( _25`abT@.c$EF 1d/$EFeQ) V)BCDf= [-9Cf) $SC$EF1g5h.L-f D5<$EF)--L$5M GTPTC5D) [/ G@$/$%C-LE -/+TP$5MU 1E;PVLK0)*O;P9:1 5Y/$QVR$CC)?- -/;i) S<C5Df;Y/ $QV) S<C5D5$+ f=P f ( P 1 4P 2 + P 3 W ZC5D [/ J 30  !" 38  $EF3\ A  A (VLK # A (A)K P A ( V  V (VLK # V ( P V ( W  W (VLK # W ( P W ( ^QV= B à i h ọ c k ế t t h ú c t ạ i đ â y C ả m ơ n c á c e m ! Yờu cu hc sinh: - Thu dn dựng thớ nghim. - Hon thin bỏo cỏo thc hnh. . /' * !"$%8 9: 1),-8 9: 1 ; 9 /" 234562378 9: 1) x¸c ®Þnh c«ng suÊt cña c¸c dông. k ế t t h ú c t ạ i đ â y C ả m ơ n c á c e m ! Yờu cu hc sinh: - Thu dn dựng th nghim. - Hon thin bỏo cỏo thc hnh. . #),<= ##)>= ###)?@= A)BCD$EFC 1C= TiÕt15: Th c hµnh: BCD GC$% 1 9: 1  ,- HIJ=AK)AL $5MMC5D)

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