Dựa vào tính chất ảnh của vật tạo bởi gương phẳng,...
Câu hỏi: Dựa vào tính chất ảnh của vật tạo bởi gương phẳng, hãy vẽ ảnh của vật sáng AB và vật BOA đặt trước gương phẳng (hình 2) ![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAR0AAAB2CAYAAAD1LkdWAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAgAElEQVR4nO2dbWxbV/3Hv9f3+vopD81jt3Xam3bSug1pwCqBEsRS3oBgbVX2YkwTKlIjgTSkRGg8jIUOTWuZOragDjEpFWrFEH2Byl+VoCCxRKAUmAqsjI11LGHd1ofU8VPi2L6+99rn/yL7nZ17fe3ETm3X8flIUezc4+tjx/fr3/k9HYUxxiCRSCQNwtfsCUgkkvZCio5EImkoUnQkEklDkaIjkUgaihQdiUTSUKToSCSShiJFRyKRNBQpOhJJHRkeHoaiKCU/MzMzzZ5a05CiI5HUmampKTDG+M/09DR2797dtsIjRUciaTAjIyMYGhrC/Px8s6fSFKToSCSShiJFRyJpMLSsOnjwYJNn0hwUWfApkdSP4eFhnDt3zvNYu1560tKRSOqM25FMYjM8PNzkmTUHKToSSROYnp4uawFtdqToSCSShtJSoiMTrSSbhYmJCUxNTTV7Gk2hpUQHkIlWktZjdHS05IvywIEDbRu90po9gY0iJlqNjIw0ezoSiYPZ2dlmT+Gmo+UsHYlE0tq0vOi0e6KVRNJqtFRyoEy0krQj+Xwe+XweAODz+RAKhaCqapNnVTstZ+nIRCtJu2BZFhKJBFZWVlAoFGDbNgqFAhKJBGzbbvb0aqblRMeLdk60kmxOCoUCUqkUfD4fCoUCt3YymQx0Xcfy8nKzp1gzLR+9kkhajdnZWVy6dAmPPPIIFxPbtqGqKgKBAMLhMJLJJAKBAPL5PAqFAgBAURQAq8stsvLpb63EphCddk60krQWtm1jfHwcCwsL+NznPodgMOhwFaTTaRiGgWKxCMMw0NHRAV3XuZVTKBRQLBbBGEOhUICmtd4l3HLLK5loJWlFbNtGLpfDT37yE/z973/H5cuX8cILL3BfjWVZMAwDjDEUi0VomoZwOIxwOAxN0xCJRFAsFqGqKhhjUFUVxWKx2S+rJloqeiWRtCKJRAKFQgHZbBaf+MQnkEgkAACBQAB/+ctfsG3bNiiKAtu2oSgKF5StW7c6lk+Li4tQFAWWZcHv9yMSiSAUCjXrZdVMy1k6EkmrwRiDpmn44Q9/yAUHWPXNHD16FAMDA1AUhS+VVFWF3+8v8deQZU9jWtXSkaIjkdQZRVHwn//8B7/4xS8cPphgMIhTp07hz3/+MzRN48fI2nGjqqpDiKTotBCzs7N4+eWXmz0NSQvCGINpmkin04jH44jFYkgmk8hmszzK5EZVVXz/+9+Hbdv42te+xv/+ne98BwAwPj5eEonyEhSfz8fHkCO5FWk7n45t2/j0pz+NhYUFvPPOOwgGg82ekqRFyGazyOVyAFYFgKJIZJlYloVIJIJwOOx43MmTJ3HgwAH09vbi1VdfxZ133gkAyOVyuPPOO3H58mVMTk7iq1/9KgzDgK7rAIC+vj7HedLpNGzbrjimFWg7S+f48eM8evDMM880ezqSFiGZTMI0TTDGYFkWCoUCtzwsy0I2mwWwKiSZTIY/zjAMHDp0CADw7W9/G93d3fxYMBjE0aNHAQBPP/00kskkgFUrx8vSEf04rWzptJXopFIpTExM8PvPPfccLl261LwJSVqCRCIBn8+HXC6HQqHAfSs+3+rl4/P5uKVTLBaRTqe5OLz00kt47733cO+99+KRRx4pqRF8+OGHMTw8jHg8jp/+9KcAwMPm7rGapvHz0vFWXKi0lehMTEwgFovx+4Zh4Hvf+14TZyS52clms/D5fPw3AEQiEfT19aG7uxt9fX3o7OzkImRZFoLBILd8+vv70d/fj6NHj8Lv93uKxLFjx7Bt2zZEIhEoisJFx23t+Hw+HlYnwWlFa6dtfDpvvPEGPv7xjwMAL5YLBoMwDAMzMzN44IEHmjg7yXooFov8wt/IOfL5PAzDgG3bYIzxyu1QKOQ4P2MM0WiUWzGBQACapqGrq6vkvMlkEowx5PN5+P1+AKuCA6x+3mKxGBeLW2+9lZ+fKBQKiEaj8Pl8XFD6+/v5uWjM4uIit6wURUFnZ6djTCvQNpbO+Pg4bNvGY489xv8mRg9auWp3M2NZFlZWVrC0tMR9HrWSzWaRSCR45i/wUT2Tbdsl1duWZXHB8fl8ME0TkUjE89xUzgCsigP5fYDVZRHl2JT7jvf5fNxHRHk9biuGBInGaZrWki0u2kJ0Tp06hT/+8Y/o7+/nTj0A+O53v4vbb78dFy5cwPHjx5s4Q4kICU0sFkM8HodlWQCwoaXE0tISdwRTbxqyFizLQiaTgaqqSCQSfFmTz+f5Ra2qKrcwvNA0DaZpctFQFMWxPCJRKQctz2iMV/IfYwzd3d3o7u5Gb28vurq6Nmz5NYPWm3GViH6bp59+Glu2bOHHxOjBxMQEUqlUU+bY7lDuy/LyMs97IaEBVv+H+Xze07m6HqgNRC6Xc1g4FHb2+/38NomQGzFj2Au6+MVcG3GuYjZxpXNomoZAIABd1z19OuFwuOWWU242vei89NJLuHTpEu677z7PolCKHsRiMfz4xz9uwgzbE6qiXlpaQjQaxdLSEgqFAneiGoYBy7L4hUsXY7WtHKjQ0jAMLgxbtmxBT08POjo60N/fzy0MXdfR19eHQCAAwCkaazltxVA23Rfn6s4m9kJRFB6KV1W1Jeuq1kPr1cVXCUUPpqamyn5THTt2DA8++KAjh0JSX1KpFFRVRaFQ4MWO5E8hX4Vpmtx5bFkWent7q36eTCaDQCCAbDaLYDAITdNKEkJ7enoAoEQUKFoEfJQ7U66HTaFQgK7rME2T+3DEzxs146pEV1cXGGMtb8msRdtEr0TEVHJJ/SgWizBNE5ZlwbZtfnED4E5hwzAAgNce0UWu6zpyuRwUReEXYbWiQ9En8q8oioLe3t51X9T5fB5LS0tcbPx+Pzo6Ojyz2OPxOBRFgWEYPAomfollMhkUi0XYts1fR7t+/ja9pSNpDsViEbFYDJqmQdf1kuggLTeCwSBfRqmqikgkAr/fz5dYwOrF6S4tWA/U8EqMHFXjeA0EAnxeFF5Pp9OO4kwAPGlQtMpEgQVWLR3RMd3OSNGR1IVcLseXNaKvRozOUIvOjo4OviQhqBewZVk8R6ZaqOkVCU817T1pbCQScTTa0nUdiUSCWzNkyVFuDYmj25oKBoPQdV2KDqToSOrEysoKFxgvXwhdnF4iwBiDYRgOv0gtoWGxTEBs8ek+F2OMWytUykCFlJFIBLFYDMFgELlcjvtsKMIlnjMcDqNQKHguA8u1q2gV5ufnsWPHDgAbXxZu+uiVpPEYhuHwzwCrF73oSK0UQjZNE8BHeTm1dgKgWqVKCXfAaoTLNE3ec5hKDWiePT09KBQKfOlHIX6ycEKhEM+zqcXZ3QrMzMxgaGgIADac0yZFR3LDyWQyJfkq1XS6M02TL0/IsqgFVVV5Uh8Ah4UiQjlAZO24l3KapqG3t5cvAd3hcVVV0dPTg87Ozprm2QqcOHECBw4cwNjYGE6cOLGhc0nRkTigXr7Ly8tYWlrCysqK54VaDtM0ueVAkJVRjeiI/p+NhJB1XYemabwlBQkLQW0pxOWSl2Xl8/kQiUTQ39+PwcFB9Pf3Y2BgAP/3f/+Hrq4u6LrOrbf5+fma53szMjMzg3PnzmFkZAR79uzBuXPnNvQapehIAKxefEtLS4jFYnyvJfJxJJPJdW/ulsvloOt6SaSIEt/WQuxXU65XcDWEw2HYtu2o0E4kEkin07z7H80tFAqhWCyumZSnqio0TcNnP/tZjI6OOraQmZubw44dOzZVWc2ZM2cwNDSE7du3Y2RkBENDQ3jxxRdrPp8UHQlM00QqleLLhXw+D8uyYJqmo3RgrYJLWqKUKyNYj+jQGLJ0Nup81XUdfr8f4XDYUeJAUTFKTCRxcoe6y0Gi4naqbt++HXNzcxgdHcXMzMyG5l4Pfv3rX2NycpKnI6zF/Pw8Jicn8fTTT/O/HThwAJOTkzXPoaVFZ35+fl01LZLyFItFnh1MPWNEn4Xf7+dLLkr2K0c2m+W5LbQcEUVjPcsry7L4cghA1f4c0zRL5tjd3Q3LshAOh3lNEy0D/X4/n3NPT8+6RW50dNRxIYps374dY2NjOHPmTFVzbwTf+MY3MD4+jp07d+LUqVNrjifhHBkZ4X+j27WKakuLzo30qLcrVCZAESfGGAYGBnj5iOiP8fl8jlacbshfous6z0sBwJ2v67F0KLfGfbsSYlW62MeYUBQFfX190DTN0a8GWF0qhcPhqgSH/Bl33HFH2TF79uzZkDVQL86ePYv77rsPly5dwle+8hV85jOfwYULF8qOJ6exuLklhc7FLpzV0NKicyM96u0KFVZSHklHRwf8fj98Ph9P+6eoDSXIeeVpUFsHGkNWDgnNervcUeYvPWY9+Tn5fJ6Pq/Q8kUgEvb29GBgY4MLa3d1dc0h++/btNT2umdx///04f/48fvazn6G/vx+zs7PYtWsXRkdHHV01gY8cyHNzcw6/FWMM09PTNTuUW1Z0brRHvdWppQkZ1QJR0aUYqib8fr+jRSbgndBHyYDk+BUzjMX2mkS5BDMSDLHiei0UReG+pPWIGzmCN9qLplU/b5qm4etf/zreeecdjI2NAVhdKdx555147rnn+GdJdCC72cgSq2VF50Z71FuNYrHIm08lk0nEYrGqhYeWTIFAAMFg0DM0TRe+2LHODYXIyWKi7no0niqsGWNYXl5GKpVCOp0uOy8xi3g9UB+aYDDIE/zqCV2E77//ftkxZ86c4Rd0OcQlSzN+enp6MDk5yT83qVQKjz/+OD72sY/h97//fYkD2c3U1BRGR0erfv9aUnTq4VFvNRhjXGhq3RVAbHlJSyu3X0NculAI2w05kCk6JBZniv4Zxhhs2y7JVna/Lvcc14KWcX6/H1u2bHE0aqsXU1NTZX0a9Pncs2dP3edRD+h/wxhzOJDdHDx4sKbPXUuKTj086q0GNZ7K5/NcGKq1dFRV5bsZdHZ2IhgMOpYcFAIXe8q4/R/iGFVVEQwGeRfAxcVFXixJ4pHP5/mSrhLVFGjquo7e3l7uj2pENJMawrmfi2qUpqamyl6wbv9Is35yuRwOHTrE/6cdHR04cuQI3nrrLXz+85+v23vXkgWfokfdzcTEBGZnZxs8o8Yj7rsEwBFmJijRjsZXm9m7srKCQCDAE/4KhUKJ6ORyOfj9ft532DRNx44I7jlRo/O15kKCczP3nJmdncXMzEzJ53Bubu6mdzKfOnUKjz/+OC5fvgwAePTRR3H06FHccsstdX/ulhMd0aPu/sfOzMxg9+7dmJ+fv+n/6TeCShm/2WyW59aIIe+urq51+TwKhQIPPZPAee2EQI22xHlQLxzqO0O+HipJ8FrGERSiFyvUb2ZGRkZuamF0c+HCBXzzm9/kX8z3338/jh07hk996lMNm0PLLa/q5VFvRcTESLEQkbbABT7a54mS7paWltZ17pWVFW7dUBMur542bsFRVZXvD0XWirgT5lotHuh1+Hy+ss5tSe184QtfwOzsLG/he/78+YYKDtCC7UoVRcH09HTZ9fLx48d5PUw5Nos4pVIpLiqBQID7echhS9DWK3S8p6en4sVsWRYSiQSAVdHy+/3o7Oz0FJ2lpSW+ZDJNk4sFlR/k83lks1mYpsmdzZVKDcgqqncEql2ZnJxEPB7Ht771rYY43L1oOdFpNShUXI+LKJPJcEey6HilTGBqBWoYBreCSBDKbRoHrO7dTbkvtIkcNbVys7Kywi0TKikQobouahlR6VyS9kB+ndQB2tmAiiV9Pl9N3yqVkvEAlESaKOcGgMOaIOFzN8fygppZUX6ObdsV507itdYcqateK24OJ7mxSNGpA7lczpFQV+3OlIZh8A3mKPEtEolwC4YQywzId2JZFgYGBkrGiUWclULr6XSaL5cohC4+Ly2jLMvCli1b1gxP05JO0zSEw2G5bJJI0akHqqryfrqBQIBbGmtdoJSxKwoJPS6VSvHudQTVOtE4qplyP4+maTykXWk1TX10yGoiK4eWaJRjEw6Hkcvl1rWtrc/nQ39/f8UxkvZC2rp1gDJ3SXDcFgpB1dHJZBKMMd6vhrJ3ySqhjF936YB7K1ty+roR21VUqvbOZrO8BzCwugxLpVKIx+MO64hC6dIdKKkFaenUAVpahUIh+P1+zyUF7dcdCAT4pm4kMmJuDS2NKAIlWky0pBJFx8vycPf19dqdgTHmKHmgc9EYavpEgkqFla28w4GkOUjRqQN+v9+xu6NlWY4G4ZQprGkastksd/JqmsbD08CqRUHRIbJQxB4z5C8RK7K9rBhaKpEYUnW5aBXRMo3EiZZsVCtFOylQRbrMoZHUihSdOkF+EIoYdXR08MgSWShidIqS6cQdBSg5z+2UFq0LMUFQXEaJUIYvCYn43ASJC/XFoUJQKqMgZ3ajapskmxcpOnUilUohFArxi9wtBuLuCOQQ7urqcowh64iOU6vNcucBvMsG6BxkyVALUhHREU1CSU28pEUjuZFI0akTVAFOfhv3Ra6qKrc2SJS8HM7u+iq3qIiWDi2dvCDrSLSc3M9DviSvbX4lkhuFFJ0qoDYNFFpWVZX3A3Yj5sZ4iYV7eUX+GTfuv3mdR2wJWk50ROezl6VT7nVIJDcaGTJfB/l8HsvLy4jFYlhZWeF5N7RLQjKZLLmIRbHwaqHpZW144fbfuM8jtrRw/3afJxwOe/qF3POVSOqJtHTWIJ1OwzAM7l8ha4KsHipxSKVSjpoiMdzs1dnPvdWLOxxOiPcp1C0iWlQU5fI6Dzmlu7u7ue9GImkGUnQqkEwmuWVAYWdxG5NwOMy3qu3s7HRc7Kqq8ixgUVzEZY6YTUyC4bZAxNae5cSLzkM/XpaO2EJUImkmUnTKQFm3VEfl8/kwODjo6Pmby+X4Bm5uSKy8dkIAwB21okh4iY7bZ1POIgqFQryLn0RyM9N2okP5M5R/Qm0e3Bex2DWvWCyW9IAp10mPUFW1JCHPndjnFcZ2iwYVdYoWkbjjAfUlpvC2zBCW3Oy0legsLy/DMAzous6thWKxiEQigd7eXofwiEsfRVF4Jz3RMqEueOWiTqIlQ88lioKYTVypH3CxWEQoFOI9btzd+ta7/7ZEcjOwaUWHUv1pt0nyz1DyGy1Z8vk8IpEIstmsw3JRVZVvqaIoCgzDQCaTcQgH+Xr8fj+CwWCJ34TOQb4gtyUj5up4RaZoDGUB67ourRlJy7PpRIcxhnQ6DdM0eRo/+UHE7VDEXjSWZXFxIoLBoGN5ROLjrk+i56SCTPdGc6Jj2SvHhv5WqW6qr69PRpskm4ZNJzrAahtPqt4mEaKGVAMDA3y5RA2pKO9GdNCGw2GkUinHksqdB0MFkJTJm8vlEAqFHI3ICa8EQbHMoVL2rxQcyWZiTdGRqfA3Hw888EDLN5WXtC/yK7QFuXz5Mt8krR04ceIELly40OxpALi55gLcfPNZF2yd/PWvf2W33347S6fTZW9XGlfrOV555RV22223sQ8++IDF43F29uxZfp9uu8+RSCTYH/7wB3brrbeyd999l/32t7/1fK6FhQV29uxZPu5Pf/qT5zjbtsvO8X//+x/73e9+x2677TY2NzfHZmdn+bjp6Wm2bds2Njc3xxKJBJuZmbmh781m5tChQwyA/LnJf/bs2VP1/3ZdomNZFrv33nvZb37zm7K3K42r5RynT59m169fZzt37mQnTpxg0WiU3z958iR777332F133cVefvlllkqlHOeIx+Ns586d7Oc//zlbWFhgO3fu9Hyua9euOcbdfffdjnGnT59mKysr7Pr16+zuu+9mp0+f5nO855572MmTJ9m1a9fYXXfdxX75y1+yxcVFx+u655572K9+9StmWdYNfW/ofjswPDzMjh07xhhj7K233mL9/f3s3XffLbnfiGP1nku1Y8vNp9HvU7WsS3SOHDnCHnrooYq3az32zDPPsH379rFUKuU4Fo/H2aFDh9iXvvQltri4yKLRKHvqqafYvn37WDQaZU8++ST74he/yK5fv86eeOIJ9uUvf5k/11NPPcX27NnDrl69yp588kmuxu45TUxM8HE/+MEP2L59+/i4ffv2sVgsxuLxOHvyySfZgw8+yKLRKL9P83riiSfY3r172eLiIjt8+PANfW8qjWsHjh07xh544AF+X7zI3PfrfawRc6lmbKX5NPp9qpY1Refdd99lt9xyC/vggw/K3q40rtyx+fl59vrrr7PBwUH23//+lyUSCX5sbm6Ovfbaa2xwcJD961//YvF4nM3Pz/NzzM/P82N/+9vf2ODgILt48SJ/rq1bt7LXX3+dvfrqq2xwcJBduHDBc05bt25l//73v/m4N998k4+7ePEiSyQS7J///CcbHBxk//jHP1g0GuXzeu211/ixN954g73zzjs37L1Za1w78MEHH7BbbrmFf5O6LzLxfr2PNWIu1YytNJ9Gv0+1sKboPPzww1zRyt2u5VgymWQPPfQQO3z4MIvH4yyTyfBj8Xic7d+/nz3zzDPs+vXrLJ/Pl5xjcnKSRaNRtm/fPnbkyBEWjUb5seeff55Fo1G2d+9edvjwYbawsOA5p+eee44lEgm2d+9e9uyzz7JYLOYYl8vl2P79+9mzzz7LEokEn9ePfvQjtrCwwPbv38+ef/75G/7erDWuHXj00Uf563VfZOL9Rhyr91yqHVtuPo1+n2plTdFJJpNr3vY6ViwWmW3bZR8XjUbZ3Nwcu3btGltYWGCGYbBkMsls22ZXr15lb7/9NvfjuM8RjUbZ8vIyu3btGrt48SJbWFhgV65cYaZpsmQyyUzTZFeuXGFvv/02W1hYYFevXmWxWKxkvplMhsXjcXbx4kW2uLjIFhcXS15XPB5nhmGwdDrNUqkUu3LlCstms8yyrJrfm42+v+2A+HrFi8x9vxHH6j2XaseWm0+j36daUWzbZl4btNUC+zAz1zAM2LaNQqHAk/Hc465fv+7Y7mRgYACqqsIwDKTTad4TGAD6+vqQz+d5o3OxQJJKCQqFArZs2QJd12HbNmKxmKOeqa+vr6SY0jAMniRIvYa3bt264fdBcmNJpVKOrY3F+404Vu+5VDu23Hwa/T7VihKPx1koFEIoFKrpBOzDTF2qacpkMgA+2l2AqrhFLMtCPB4HAL6HEu0CKQqBuHsBtdkEwGuiGGMIBAIIBALQdd2xxUs0GuX1TJqmobOzs6Qdp2maSKVSvK4pk8lg69atsrZJIqkjmldN0FqwDzdmI6uDmnnruo7l5WW+p7aiKMhkMo7SAGBVdHRd55u7ucsFCNrwjUoRaHuUQCCArq4uvqWLe7y4CR0VZXq9RjpOwtfb2ysFRyKpM5qqqjBNs2JvGDdLS0uOXrviBd3V1cWP004Ipmk6rAwqugQ+2vqEEDvhAR/VLPn9fr58Iqg3jm3bfEdNsthEIau0HxQtu2S5h0TSGHwkDF6I+1eLkBCIvhtC13W+SwItvZaXlx2PtywLxWKRWy/udg9UBQ6sLr9CoRC6urpKOvSl02k+jjHmsFJUVeXzCAQCZS0dsqIkEklj8PX09PA+MOzDFg6ZTAbJZBKxWMxTeETrhpy4Ip2dnbwtBLWYoH7BTNivm6wRca9vn8/H9wCnsZlMpuQ58vk8bNvG8vIyFzdRlMRdMdmH/YwlkpsNRVHarnjXUWVeLBYRj8fX3P9IbD7lZUH4/X5uvVDbz5WVFb7pHO1Y4Pf7uWUjEolEsLi4yJuS67qORCKBSCTCN7GjDnrklxH3DgdWW1O4l24SiaT5OESHLn5yEIs7ILjHrbV9SmdnJ+LxOPftiPtiUwMtn89Xcm463tHRwcebpglN02AYhsNZTIJF0SvHC/M4r0QiaT6O1hYUSaJQtWjRiGia5ghpU9Nx9xgKZ1OLT1omiTsqlBMHioYpiuLYJI64cuUKBgYG0N/fj87OTiiKgvHx8Q2/IRJJo5mfn3dsIbTZl1sl/XTE5Y5Xtzv+QEGcyo3r7OxEPp8HRcgMw4BhGLwRuduJ7CYSiWDLli1cmESL6pOf/CReeeUV/rfp6WlMTk5u+n+YZPMxOjrq+Bzv3r0b8/PzzZ5W3SgxM9ytM73EhIRJDGeXG0eRMdo/KpvNAgB/zFrLIPIPdXR0OP7utsBGRkYqnkciuVmZnp7mt0dGRjA2NoYXX3wRL7zwQhNnVT9KLB13SQT5VURIcCj6VG4nA2A1b4ciWGJ2cTl/TrUMDw+v2WO43RgeHsbx48c9j42Pj/Nl6PHjx6sy52s1/cWlg/w/lXLHHXc47t9zzz04f/58k2ZTfzyXV2RFkMnn+cB1JN/R+cLhMAKBgON8Pp+vbH7QeqAP8K5duyrOU1KegwcPYmpqChMTE3V7DkVRMDU1xf9HU1NTUnjanIqi4+UgJmgHBfF+OcLhMPL5vMOyEXeprBb6tmWMcRN0M6+B68nBgwcxOztbl3PT/+ngwYOO5xOPSYD333/fcf/NN9/Erl27mjSb+uO5vBLD4V6iY5omgI+Eptw4QlVVRCIRHrWigs2N5tCIQrNjx44NnatdEZdbtHwSl0LuZVo1kZaRkRFpga6D3bt389szMzOYnJzEY4891sQZ1RdPS0fcUpc2qBNZWVnhGcOAd1ayG03T+Hja76nW4sqRkRFMTU1hx44d/MM/PT2NoaEhnDlzBoDzYpKsn927dzsiKaOjow5x32ikhUTK7cdoZ2jJqSgKdu/ejbm5OWzfvh3AJv0cuxvsFAoFdvXqVd78anFxkWUyGX48lUqxeDzOG2dRg6yFhYWKjXuWl5dZIpFgV69eZfF4nMXj8YrjJbUzNDRUsYP/2NgYHzs2NsbvA2BTU1OOcwFg09PT6zq+3rm5zyFpLzyXV1QsCawWfS4tLSEejyMajXIrKBAI8GWTbdsVl0qMMeRyOW4xUaGlpH6IzlvxZ2xsrOLj6Bu21uOVGB8fx65duxw+Hkn74enJDQaDjv25xW1yNU3jtU4rKyvQdR3hcPCtOk8AAADgSURBVNjTKUwV6Ol0uqT40513I9ncjI+P4/z583VzWktaB0/RiUQivMCSnMZimLOnpweKoqCrq6viycXWE9SAKxQK8YRCSXugKAqGhoak4EgAlBEdVVXR09ODTCbjqMMKBoNV5daIPZCDwSAvIO3p6bkxs5fc9EjBkbgpu5e5pmno7u5Gb28vBgYG0N3dXXUyn67rvJcx+YF6e3tlclibQOH2c+fOlWQll8uYlmx+FMbqm0hBLSyk0EgkEqABoiORSCQiZZdXEolEUg+k6EgkkoYiRUcikTQUKToSiaSh/D/FGRdRW/WgnwAAAABJRU5ErkJggg==)
Câu hỏi trên thuộc đề trắc nghiệm
Kiểm tra học kỳ I vật lý 7 ( đề số 2)