
國中自然2上ch4-1光的傳播
Authored by 翰林出版國中自然 翰林出版國中自然
Biology
8th Grade
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
當物體在光源與屏幕之連線上向屏幕移近時,影子會如何改變?
影子漸大
影子漸小
影子不變
有時增大,有時縮小
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
在針孔成像實驗中,如果將針孔開得太大時,則在紙屏上的成像會產生什麼影響?
成像縮小
影像清晰度變差
像會旋轉90度
像由實像變虛像
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
有關光傳播特性的敘述,下列何者正確?
光只有在真空中會沿直線傳播
光在玻璃中不是沿直線傳播
光在任何狀況下均沿直線傳播
光在同一種均勻的介質中會沿直線傳播
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
在水平地面上立三根長度相同的竹竿,如圖所示(甲、乙相距5m,乙、丙相距8m),太陽在右上方,則竿影的長度大小順序為下列何者?
甲=乙=丙
甲>乙>丙
丙>乙>甲
甲>丙>乙
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
身高160公分的阿誠於下午四點時,發現自己的影子長度為40公分,同一時刻窗外一棵影長為3公尺的椰子樹,其高度為多少公尺?
10公尺
12公尺
14公尺
16公尺
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
下列生活常見的一些現象,哪一項和光的直線傳播沒有關係?
張開口不能直接看見胃
檢查室內桌椅是否排列整齊,常以單眼沿桌緣一端望向另一端
日食、月食的產生
在沒開燈的房間裡,看不見房內物品
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
在陽光下豎立一竹竿,下列敘述何者錯誤?
竿影頂點與竹竿頂點兩點連線的延長線會通過太陽
竿影的長度可隨陽光照射的角度不同而改變
陽光照射不到的地方會產生影子,長方形的影子一定是長方形物體造成的
立竿見影的現象為光的直進性
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