國中自然2上ch4-4透鏡成像

Quiz
•
Biology
•
8th Grade
•
Hard
翰林出版國中自然 翰林出版國中自然
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8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
下列四種鏡片,何者可用來矯正近視?
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
根據光線的行進方向來判斷,附圖中間應為下列何種鏡面?
平面鏡
凹透鏡
凸透鏡
凹面鏡
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
一般常見之放大鏡為何種透鏡?其理由為何?
凸透鏡,因為能發散光線
凸透鏡,因為能會聚光線
凹透鏡,因為能發散光線
凹透鏡,因為能會聚光線
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
一物體在凸透鏡前的遙遠處,逐漸靠近透鏡,直到在焦點前停下,則下列敘述何者正確?
屏幕上的實像逐漸變小
屏幕上的實像逐漸變大
成像屏幕的移動方向與物體移動方向相反
眼睛透過透鏡,所看到遙遠處的物體為一正立虛像
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
下列敘述何者錯誤?
眼睛的視網膜相當於照相機的底片
使用放大鏡時,物體應放在焦點及鏡面間
實像無法用眼睛直接觀察
光速會因介質的不同而改變
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
關於透鏡與眼睛成像的敘述,下列何者正確?
將凹透鏡戴於正常眼睛上,則所生的像映在視網膜後
某同學所戴的眼鏡是凹透鏡,那麼他是遠視眼患者
近視眼的人由於水晶體焦距太短,因此成像在視網膜後方
近視眼的人所戴的眼鏡是凸透鏡片
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
下列關於近視眼的敘述,何者錯誤?
水晶體的焦距過短
看不清楚遠處的物體
遠處物體成像在視網膜後方
要配戴凹透鏡矯正
8.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
光入射凸透鏡的情形,應為附圖中的哪條路徑?
甲
乙
丙
丁
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