一束紅光進入光密介質。下列各項敘述中,哪些是正確的?
(1) 因為速率改變,所以光的顏色會起變化。
(2) 光束會向法線偏折。
(3) 假如入射角大於臨界角,便會發生全反射。
中四物理 3A 册 第2課 光的折射
Quiz
•
Physics
•
10th - 12th Grade
•
Hard
Cheung Man
Used 3+ times
FREE Resource
26 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
一束紅光進入光密介質。下列各項敘述中,哪些是正確的?
(1) 因為速率改變,所以光的顏色會起變化。
(2) 光束會向法線偏折。
(3) 假如入射角大於臨界角,便會發生全反射。
只有 (1)
只有 (2)
只有 (1) 和 (3)
只有 (2) 和 (3)
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪一項現象與光的折射無關?
在酷熱的天氣下,公路上出現海市蜃樓。
在日落時,水面形成的太陽倒影。
水池的水深看來較實際為淺。
筷子浸在水裏會呈折曲。
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
如圖所示,一束光線從一晶體射到空氣。該晶體的折射率為
0.78
0.93
1.08
1.29
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
一束光線以大於零的入射角從一液體進入一固體。假如該液體與該固體的折射率相同,入射角i與折射率r的關係是甚麼?
i < r
i = r
i > r
無法判斷
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
如圖所示,一條光線射向半圓玻璃塊的直邊。以下哪圖是正確的?取玻璃的折射率為 1.5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
一名救生員不小心把太陽眼鏡掉進池中。如圖所示,以下哪個位置最能顯示太陽眼鏡的實際位置?
A
B
C
D
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
如圖所示,一名潛水員看見在他的正上方,有一架直升機正停留在空中。哪一個位置最能表達潛水員所看到的直升機的位置?
A
B
C
D
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