本课配套习题挑战模式1/5
在做凸透镜成像的实验时,若将凸透镜的一半用纸片遮住,则( )
A: 光屏上没有像了 |
B: 光屏上只剩下上半部分像 |
C: 光屏上只剩下下半部分像 |
D: 光屏上可看到完整的像,但稍暗些 |
- 提示1:PHA+6YGu5L2P5Ye46YCP6ZWc55qE5LiA5Y2K77yM54mp5L2T5LiK5Lu75LiA54K55Y+N5bCE55qE5YWJ5bCE5ZCR5Ye46YCP6ZWc55qE5Y+m5LiA5Y2K77yM57uP5Ye46YCP6ZWc5oqY5bCE5ZCO77yM54Wn5qC36IO95Lya6IGa5oiQ5YOP77yM5YOP55qE5aSn5bCP5LiN5Y+R55Sf5Y+Y5YyWPGJyPjwvcD4=
- 提示2:PHA+5oqY5bCE5YWJ57q/5YeP5bCR77yM5Lya6IGa5oiQ55qE5YOP5Y+Y5pqXPGJyPjwvcD4=
- 答案:RA==
PGRpdj7pga7kvY/lh7jpgI/plZznmoTkuIDljYrvvIzniankvZPkuIrku7vkuIDngrnlj43lsITnmoTlhYnnur/lsITlkJHlh7jpgI/plZznmoTlj6bkuIDljYrvvIznu4/lh7jpgI/plZzmipjlsITlkI7vvIznhafmoLfog73kvJrogZrmiJDlg4/vvIzlg4/nmoTlpKflsI/kuI3lj5HnlJ/lj5jljJbvvIzmipjlsITlhYnnur/lh4/lsJHvvIzkvJrogZrmiJDnmoTlg4/lj5jmmpfvvIzmiYDku6XpgInmi6lE6YCJ6aG544CCPGJyPjwvZGl2Pg==
本课配套习题挑战模式2/5
A: 光具座上器材的排列次序是蜡烛、光屏、凸透镜 |
B: 虚像也能成在光屏上 |
C: 成实像时,当物距减小,像距增大,像变大 |
D: 实验前要调整蜡烛、光屏和凸透镜的高度,只保证它们的中心在一条直线上即可 |
- 提示1:IOWFieWFt+W6p+S4iuWZqOadkOeahOaOkuWIl+asoeW6j+aYr+icoeeDm+OAgeWHuOmAj+mVnOOAgeWFieWxjw==
- 提示2:IOWunuWDj+iDveaIkOWcqOWFieWxj+S4iu+8jOiZmuWDj+S4jeiDveaIkOWcqOWFieWxj+S4ig==
- 提示3:IOaIkOWunuWDj+aXtu+8jOW9k+eJqei3neWHj+Wwj++8jOWDj+i3neWinuWkp++8jOWDj+WPmOWkpw==
- 提示4:IOWunumqjOWJjeimgeiwg+aVtOicoeeDm+OAgeWFieWxj+WSjOWHuOmAj+mVnOeahOmrmOW6pu+8jOS9v+Wug+S7rOeahOS4reW/g+WcqOS4gOadoeebtOe6v+S4iu+8jOS4lOWcqOWQjOS4gOmrmOW6puS4ig==
- 答案:Qw==
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
本课配套习题挑战模式3/5
在“研究凸透镜成像规律”的实验中,关于光屏上观察不到像的可能的原因,下列分析不正确的是( )
A: 物体、凸透镜、光屏的中心不在同一高度 |
B: 物体放在一倍焦距以内,成虚像 |
C: 物体在一倍到二倍焦距之间,成放大的虚像 |
D: 像距太大,使物体成像在光具座以外 |
- 提示1:PHA+5YWJ5bGP5LiK6KeC5a+f5LiN5Yiw5YOP55qE5Y6f5Zug5pyJ77ya77yIMe+8ieeJqeS9k+OAgeWHuOmAj+mVnOOAgeWFieWxj+S4reW/g+S4jeWcqOWQjOS4gOmrmOW6pjwvcD4=
- 提示2:PHA+5YWJ5bGP5LiK6KeC5a+f5LiN5Yiw5YOP55qE5Y6f5Zug5pyJ77ya77yIMu+8ieeJqeS9k+aUvuWcqOS4gOWAjeeEpui3neS7peWGhe+8jOaIluiAheaUvuWcqOS4gOWAjeeEpui3neWkhDwvcD4=
- 提示3:PHA+5YWJ5bGP5LiK6KeC5a+f5LiN5Yiw5YOP55qE5Y6f5Zug5pyJ77ya77yIM++8ieeEpui3neWkquWkp+aIluWDj+i3neWkquWkp++8jOaIkOWDj+WcqOWFieWFt+W6p+S7peWkljwvcD4=
- 答案:Qw==
PGRpdj7lhYnlsY/kuIrop4Llr5/kuI3liLDlg4/nmoTljp/lm6DmnInvvJrniankvZPjgIHlh7jpgI/plZzjgIHlhYnlsY/kuK3lv4PkuI3lnKjlkIzkuIDpq5jluqbvvJvniankvZPmlL7lnKjkuIDlgI3nhKbot53ku6XlhoXvvIzmiJbogIXmlL7lnKjkuIDlgI3nhKbot53lpITvvJvnhKbot53lpKrlpKfmiJblg4/ot53lpKrlpKfvvIzmiJDlg4/lnKjlhYnlhbfluqfku6XlpJbjgILniankvZPlnKjkuIDlgI3liLDkuozlgI3nhKbot53kuYvpl7TvvIzmiJDmlL7lpKfnmoTlrp7lg4/vvIzogIzkuI3mmK/omZrlg4/vvIzliJlD6K+05rOV5LiN5q2j56Gu77yM6YCJ5oupQ+mAiemhueOAgjxicj48L2Rpdj4=
本课配套习题挑战模式4/5
A: 光屏上不能观察到像,可能的原因是物体在一倍焦距以内 |
B: 光屏上不能观察到像,可能的原因是物体离凸透镜太远了 |
C: 实验前,可以通过聚焦法或虚像法测出凸透镜的焦距 |
D: 物体、凸透镜、光屏要在同一高度,否则在光屏上观察不到像 |
- 提示1:IOWFieWxj+S4iuinguWvn+S4jeWIsOWDj+eahOWOn+WboOacie+8mu+8iDHvvInniankvZPjgIHlh7jpgI/plZzjgIHlhYnlsY/kuK3lv4PkuI3lnKjlkIzkuIDpq5jluqY=
- 提示2:IOWFieWxj+S4iuinguWvn+S4jeWIsOWDj+eahOWOn+WboOacie+8mu+8iDLvvInniankvZPmlL7lnKjkuIDlgI3nhKbot53ku6XlhoXvvIzmiJbogIXmlL7lnKjkuIDlgI3nhKbot53lpIQ=
- 提示3:IOWFieWxj+S4iuinguWvn+S4jeWIsOWDj+eahOWOn+WboOacie+8mu+8iDPvvInnhKbot53lpKrlpKfmiJblg4/ot53lpKrlpKfvvIzmiJDlg4/lnKjlhYnlhbfluqfku6XlpJY=
- 答案:Qg==
PGRpdj7lhYnlsY/kuIrop4Llr5/kuI3liLDlg4/nmoTljp/lm6DmnInvvJrniankvZPjgIHlh7jpgI/plZzjgIHlhYnlsY/kuK3lv4PkuI3lnKjlkIzkuIDpq5jluqbvvJvniankvZPmlL7lnKjkuIDlgI3nhKbot53ku6XlhoXvvIzmiJbogIXmlL7lnKjkuIDlgI3nhKbot53lpITvvJvnhKbot53lpKrlpKfmiJblg4/ot53lpKrlpKfvvIzmiJDlg4/lnKjlhYnlhbfluqfku6XlpJbjgILliJlC6K+05rOV6ZSZ6K+v77yM6YCJ5oupQumAiemhueOAgjwvZGl2Pg==
本课配套习题挑战模式5/5
A: 凸透镜向上调节 |
B: 蜡烛向下调节 |
C: 光屏向下调节 |
D: 使光屏远离凸透镜 |
- 提示1:IOWDj+eahOS9jee9ruWBj+S9ju+8jOWImemHh+WPlueahOaWueazleimgeS9v+WDj+WQkeS4iuWKqA==
- 提示2:IOS9v+WDj+WQkeS4iuWKqOeahOaWueazleacie+8muWHuOmAj+mVnOWQkeS4iuiwg+iKgu+8m+icoeeDm+WQkeS4i+iwg+iKgu+8m+WFieWxj+WQkeS4i+iwg+iKgg==
- 答案:RA==
PGRpdj7lg4/nmoTkvY3nva7lgY/kvY7vvIzliJnph4flj5bnmoTmlrnms5XopoHkvb/lg4/lkJHkuIrliqjjgILkvb/lg4/lkJHkuIrliqjnmoTmlrnms5XmnInvvJrlh7jpgI/plZzlkJHkuIrosIPoioLvvJvonKHng5vlkJHkuIvosIPoioLvvJvlhYnlsY/lkJHkuIvosIPoioLjgILliJlE5LiN5q2j56Gu77yM6YCJ5oupROmAiemhueOAgjwvZGl2Pg==