Bài Tập nghiên cứu khoa học (khoa vật lý)

LỜI CẢM ƠN Lời cảm ơn đầu tiên, em xin chân thành gởi đến thầy Nguyễn Ngọc Minh là người giảng dạy bộ môn ứng dụng công nghệ thông tin trong giảng dạy Vật Lý THPT và cũng là người trực tiếp hướng dẫn tận tình để em hoàn thành bài tập nghiên cứu khoa học này. Xin cảm ơn cô Hà Thò Vân Hậu là giáo viên hướng dẫn thực tập giảng dạy đã đóng góp ý kiến và giúp đỡ em thu thập thông tin . Xin cảm ơn thầy Phan Đình Bá tổ trưởng tổ Vật Lý – Tin Học đã tạo điều kiện để em được tiếp xúc trò chuyện với quý thầy cô trong tổ và tìm hiểu thực trạng sử dụng giáo án điện tử của các thầy cô. Đồng cảm ơn ban giám hiệu trường THPT Số 1 Tuy Phước , quý thầy cô trong tổ Vật Lý – Tin Học, tập thể lớp 11A1, 11A2, 11A3, 11A4 đã giúp đỡ, tạo điều kiện để em hoàn thành đề tài . Quy Nhơn, Tháng 3 Năm 2009 Sinh viên thực hiện đề tài Nguyễn Quang Vũ Trang 1                ! " #$$  %    & ' ()*+,-. %/ 0 1 %/2 0 * 3* %/2 0 *4*  %/2 5 * 6  7 32 5 * (- %/ 5 89 #:+ 2 ;<=2 5 74* 3/#>3>  $ ?#4!*=<(6;' !(@2 A B .* 3/#>3>  $ ?#4! 3CD 3EC @(6;'!(@2 F *, GH:IJ ? -2 K *,G=2  LL$:+ 2  #2 K Trang 2 A – MƠ ̉ Đ ̀ U . I. LY ́ DO CHO ̣ N ĐÊ ̀ TA ̀ I . M  NOP   " Q#  R    Q  QSTUVW  VM  RM  SP   "   RM  P  XTYZ[\VWT\V " \U]QTQ  Z " \VQ  TV  VVQ  OM^VS_ RM  W " TX  TPTTVM  UVPTUU]QTX  NVQ   [ TSW  V " U]Q  TV VM  2*Z  UYN " VQ  Y  P  UP`VQVQ  UVW  TVM  Ra  RZ  NU]QTX  NVQ  RZ  U YN " RM  Y  UVa " TVM  Q " RU]Q  RP  TbU]Q  T2*M  UM " V  V " UVa " TVM  OM  XM[R  UVa " TVM  `V  Qc " UU]MY " \cd [ Y  UeTUa " VU]W  b UVW  UM " R  Q  W  TcW  VW " TUV " VQ  UZ  \  VQ  cV2]QTUVW  UM " VZ  VM " U  " T " QRMSM  P " SW " UVa " TVM  R  QU]QT " UM " UVQ  Ve     Sa " VZTQVZ " UYW  TX  NVQ  2NVMQ " ]Z " UVM  `VQ " `Ve`VT " Q RMUM " V  VUVa " TVM  OM  XM[U]W  UM " \U]MY " \Ve  V  VW`VPTQ " S  UV  TUVM " UVP " RM  U]TUVM " UO  VQe   " UVa " TVM  UM " V  VU]QT  " SM  `M  Se  OM  U222MTSP " R " RM  T  TX  NRZ  UYN " U]QT\VZ  M   VQ  fM  UW  VQ  Y " \ZTQNMZ  T " QRM\V  UM " V  V VM  UVa " TVM  RM  SM  R  UW   " S  O  QSW  VZ " UYW  TX  NVQ  2]QT SM  `M  UVM " UVM " UO  UVa " TVM  VQgUVhUOi`VPTSjTOkUVlRM  W " T X  TPTTVM  UVPTUR "  " \VZ  M  P\VQ  T\VZ  M  Ye " \] " \R  V  NP\VQ  T " UVa " TVM  SM  cd [ VP[U]  ]Z " UUP " UVQT " QRMVe  ZT QVZ " UYW  TX  NVQ  2W " TU]W " Ua  VVa  VVWRZ  NdmSM  mZ " USM  U   TVMW "    %  * %  ( " #  >%  >  $    #  !*n  ! " n   %  $  D %  (  $   >  (  *n  ! "  " ocpVZTQq  (   ;> " !( " D8    2]QTSM  U    NdmU]a  VO  N VW [ TTVMW " RM  RM  W " TX  TPTTVM  UVPTUU]QTT  TX  NRZ  U YN " \VZ  SM  VQ  DSM  UW  VQ  U]QT`VP`VP  U]W  TcP " N VW " Ve  Ua  VM  R  SM  mZ " UT  \V " \RM  RM  W " TX  TPT TVM  UVPTU]QTT  TX  N\VZ    N2* " QTP " T  UVM  Ua  VU]  TX  N VNX^NUVdQYrU]NsUVrTRtVuYtUeTUVMUa " VU]W  bv VwUWxTUeTcyVW " TUV "   VQ  cVd [ TmSWR  Q\VZ  SQ " T TQ " \VQSM  U  SQ " Va " VY  \VWT\V " \UVM " U`M " P  UcP " UVa " TVM    QU]QT \VZ  SM  VQ  Oe  T\VZ  M  ]QQXYdVNcczK52 Trang 3 II. ĐỐI TƯỢNG VÀ KHÁCH THỂ NGHIÊN CỨU . frUWxTTVM{U]QTSsUttNV|VYtRM  W " TX  TPTTVM   UVPTUU]QTT  TX  NRZ  UYN " \VZ  SM  VQ  DSM  UW  VQ  UVP  VWT U]a  VRZ  UYN " Y " \DocpVZTQq2 f,VpVUV}TjVSrUWxTV|V ~pTpQRMU]QTU•*€UY•D‚U]WƒTcrNVW„ ~‚cVpY„\     &  0 U]WƒTcrNVW„2 III. MỤC ĐÍCH NGHIÊN CỨU . …S|VV|VvSsUtYtUlV}RM  W " TX  TPTTVM  UVPTU U]QTT  TX  NRZ  UYN " \VZ  SM  VQ  DSM  UW  VQ  UVP  VWTU]a  VRZ  UYN " Y " \DZTQvpTpQRMR€UY•†U]WƒTcrNVW„ VPTbS_UlV}V‡TWVWxS}UV€Yx`V_`VeRtkUcr `VTVw`V{TX…TPTTVwUVPTUU]QTTˆTX^NR€UY•2‰S_ Ul]VW„T`VŠ\V…p`V_`VeUrWV_Rw{TX…TPTTVw UVPTURtSsm‹U•`hVQU]WƒT\V•UVPT2 IV. NHIỆM VỤ NGHIÊN CỨU . fTVM{Rsc†Y•Y€Rw{TX…TPTTVwUVPTUU]QTTˆT X^NR€UY•UV`VˆQpUtYwpSsUtRs{TX…TPTTVwUVPTU U]QTTˆTX^NR€UY•2 flV}UVyU]^TcŒX…TTpQpSwUŒvTpQRMU]QT\V•Sw V‚DSwU‰V‚RtV‡T`V_`VevTpQRMU]QTbpU]lVTˆTX^N2 fTVM{p\V•sUVhU`hUV|TVwˆQUVhU`hkUcrUV| TVwˆQcŒX…TU]QTTˆTX^N\V•SwV‚DSwU‰V‚2 V. PHẠM VI NGHIÊN CỨU. fsUtSWxUVyVwU]QT\V^RU]WƒTcrNVW„2 VI. THỜI GIAN THỰC HIỆN . Trang 4 f sUtSWxUVyVwU]QTUVƒTUVpTS•V‚`ŽveV‚2 VII. PHƯƠNG PHÁP NGHIÊN CỨU fVWT\Vp\V|VcŒX…TU]QTSsUttNV|VYt\VWT\Vp\SsU] UVrT`MSsU]UlV}UlVVlVRwTˆTX^NR€NY•_{TX…TPT TVwUVPTURtUlV}`•SrR„\V•SwV‚DSwU‰V‚ frR„`VpVUV}YtTpQRMUVl\VWT\Vp\V|VYtU]•VNwUVe X••`hlV}V‡T`V_`VeV‡T`VTVwvTpQRMU]QT Rw{TX…TPTTVwUVPTURtQTˆTX^NR€UY•\V•SwV‚DSw U‰V‚ frR„V‚cV\VWT\Vp\V|VYtSsU]UVeX••`hcy\Vˆ VjU‰\V|V‚cV`VV‚\V•SwV‚DSwU‰V‚2 B - NỘI DUNG ĐỀ TÀI . I. CƠ SỞ LÝ LUẬN . 2c†vRw{TX…TPTTVwUVPTUU]QTX^NV‚2 ]QTX^NV‚TWƒUcŒX…TVsPT…V‘U]xVWU]VˆVp SQ^\VRtpN\VpUVlVpPVlV222U]QTS_pNRU|VSWxQYt PT…VwS^Rt^V’V‹U2V‡TeT•SZN*w{TX…TPT TVwUVPTUU]QTX^NV‚SWxV“U]‚TVVsbNPRtV‹U YWxTPTTVw”T\VpUU]}VVV_T2VƒV{eTUVhU`hp OtTˆTR„TQXwS•\TZNSWxcyV“•cyU€\U]T†TWƒV‚ pNRU|VSWxmdVWYtPT…SŠYyV‘U]xVQRwV‚U€\TVM {TˆTX^N222 f*„cyV‘U]xvpNU|VpQRM_UV}VN}UˆVQV‚cVkU YWxTUVPTU`VpY„pVlVˆVPUˆpSQ^\VO}X–UV| TVwUVypVwUWxTcy`wkUpVVVV_TX–XtT2 f8uTVs\V•s`VpVU_UV}U^Q]RtO}X–pcy`w pUV|TVwp\Vˆ{TV_V‚222`V`VPT_Ss`wUVyVwp UV|TVwtN2_V|VYtRwP\V—TPVlVV_pVwUWxTbp U]lV•TVM{2 fpNU|V•YtPT…S}V‚cVUyPU€\`}U]`hUV{S˜V‚2 Trang 5 2*U]•vRw{TX…TPTTVwUVPTUU]QTTˆTX^NR€UY•† U]WƒT2 ]QTTˆTX^NR€UY•*w{TX…TPTTVwUVPTUS˜\VpUVN UVh^Vv_…UV}__V”T{TX…Tc f  Q] " O  T  TR " YW  TUVPTUSZ  NS  Q " UVM  SWR  QO  T  T  " Va  V  VUVa " TVM  2222 fP\V—TpSrUWxT•TVM{P  U " VU]W  bcVSP  T2 f‘U]xUVhU`hpUV|TVwˆQpNU|VT“\UUhVtV]‹UVsUV| TVwR€UY•U]QTSs`wUVhUVrU]TUVhUOiVQgUhVtVpUV| TVwTU|VV‹UTNV}2222 f‘U]xU]lVVhpSQ^\VPUˆbpU]lVUVyUhU]QTSs`w V“TU\VˆYg\Y^pbpU]lVtNVsY•VQgpbpU]lV|U`VmˆN ]VNmˆN]V€222 &2;ŒX…TUV|TVwˆQU]QTTˆTX^NR€UY•2 M  NRM  W " TX  TPTTVM  UVPTUU]QTX  NVQ  RZ  UYN " S [ \V " UU]M  ]Z " UVV2*M  W " TX  T`VPTQ  SUVZ    X  TU]a  VVM "   " Va  V  VUVPTU  Q  UVW  VM  VM  PTRM  \VW " U  \`V " VW UM " V  V " UVa " TVM  UVUVZ  \cP " YM  222UTQ  VT " UVa " TVM  U]M  " NUa " VY   " UVa " TVM    Q2 " UVa " TVM    QUN`VPTU]W  bUVW   UM " VW " UVa " TVM  OM  XM[UVW  U]MY " \VWTQ "  [ TQ " ]Z " UVM  W SM  2(SM  Y " VZ " UR  SW  QVWUVM "   V  UVa " TVM    QY  a " UUP "  `d " RM  U]TUVM " UO  UV  TUVQU " VVVa " Vm " Q " UVM  UM " V  V  " UVa " TVM  U]QTSM  `M  Se  OM  U2V|TVwˆQYtPT…]‹UUrU U]QTTˆTX^NR€UY•UNVMRM  UVM " U`M " R  cW  X  T " UVa " TVM  • \VˆUVQ   [ kUcrNM•c ~•\VˆVx\Y•\V™Vx\R„`iVOˆcW\V^2 ~Z  U€\U]TYt]š•O€UU]‚TUZvUV|TVw2 ~^QSs`wS}V‚cVTQUh\UWTUpR„UV|TVw2 ~Vˆ_cy\V™Vx\T‡ˆQRtUVy2 Trang 6 II. 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ĐỀ XUẤT GIẢI PHÁP. VZ  SM  VQ  DSM  UW  VQ  Q " ]Z " UVM  UVa " TVM  Z  SW  SWR  QO   T  TSe  OM  UY  \VZ  SM  VQ  2M " UVM " U`M " P  UT " Q " SM  UW  V " TU Z  Ua   " VSW " UVa " TVM    NR  Q2Va " VRa  RZ  NUPmSM  ]P  UT   \V " \SM  ZTQVZ " UYW  TT " Q " SM  UW  U]QT\VZ  SM  VQ  DSM  UW  VQ  Y   f " QRMZ  Ua  VM  R  cW  X  T " \VZ  M  UVM " U`M " UVa " TVM    QRM  SM  2 fM  NQ "  " \VZ  M  VNMUVM " U`M " UVa " TVM    QcW  X  TU]QTX  N VQ  RZ  UYN " VW  Crocodile Physic: UVM " U`M " UVa " TVM  RZ  UYN "  " \VZ  VQ  SM  VQ   bTVQ  cQ " T222VZ  M    NSW  S " VT " QVZ " UU]QT " \VZ   M  UVM " U`M " UUVa " TVM    Q2  Va  VUU\§§£££2]QQXYdfY\c2Q§  Electronics workbench: UVM " U`M " UUVa " TVM  SM  2V £££2dYdU]Qc£Q]`OdV2Q§  Electricity Lab : \VQ  TUVa " TVM    QRM  SM  2  Va   VUU\§§UVRdRUYN2Q§  Proteus : P\VQ  T  VSM  UW  2  Va  £££2XdURdU2dU  Violet UVM " U`M"O  T  TSM  UW  VP[U]  UVM " U`M " UVa " TVM  SM  2  Va   VUU\§§RQYdU2R§ V, KẾT LUẬN . VWRZ  NbRM  Ua  VM  UVW  U]  TW " TX  TUVQ  U]QTT  TX  NRZ  U YN " \VZ  SM  VQ  DSM  UW  VQ  UVP  VWTU]a  VRZ  UYN " Y " \ocpVZT Qq  U]W  T;P " NVW " D8a  V  VVQUVZ " NRM  UVM " U`M "  "  T " Q " SM  UW  U]QT\VZ    NVWSW  V " U]Q  TRM  UVa " TVM  2  \V " \ Se  U]Y  cW  X  T " UVa " TVM    QOe  T " \VZ  M  VP[U]  2M  U    N VQ  UV  VR " QTP " ZTQVZ " UYW  TX  NR  VQ  RZ  UYN "   U]W  T R   [ TY  VW [ TOW " SZ  U]QTb " U]a  VTVMW " `VQVQ  T " Q X  Ve " Ve " cd [ Q " VW [ TUVM " cQ " U2,a " VQT " QRMVW " TXZ[8 ,VQTQ " \N " SM  d] " U`VTVM  VQb " U]a  VTVMW " `VQVQ  T " Q X  c  N2¨mVZUV  V  2 Trang 10 . và cũng là người trực tiếp hướng dẫn tận tình để em hoàn thành bài tập nghiên cứu khoa học này. Xin cảm ơn cô Hà Thò Vân Hậu là giáo viên hướng dẫn thực. TVZ  M  ]QQXYdVNcczK52 Trang 3 II. ĐỐI TƯỢNG VÀ KHÁCH THỂ NGHIÊN CỨU . frUWxTTVM{U]QTSsUttNV|VYtRM  W "