上圖顯示一條光線投射至一塊平面鏡上然後被反射。假如入射線與反射線之間的角度為 100°,試求反射角。

中四物理 3A册 第一課 光的反射

Quiz
•
Physics
•
10th - 12th Grade
•
Medium
Cheung Man
Used 3+ times
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
40°
50°
80°
100°
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪種光的現象使我們能夠觀察湖面的成像?
(1) 繞射
(2) 漫反射
(3) 單向反射
只有 (1)
只有 (3)
只有 (1) 和 (2)
只有 (2) 和 (3)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
如圖所示,一塊平面鏡反射一條光線從 X 而來的光線到觀察者的眼睛。成像會位於哪一點?
P
Q
R
S
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪項是平面鏡成像的特性?
(1) 像是虛像
(2) 像與物體大小相等
(3) 像是橫向倒置的
只有 (1) 和 (2)
只有 (1) 和 (3)
只有 (2) 和 (3)
(1)、(2) 和 (3)
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
如圖所示,志強站於平面鏡前 4 m,一落地燈剛好位於他與平面鏡的中間。假如志強需替平面鏡中落地燈的像拍攝一幅清晰的照片,他應對焦在離他多遠的位置?
2 m
4 m
6 m
8 m
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
一個嬰兒正以 0.1 m s−1 的速度向一塊平面鏡爬行,他在平面鏡中的像的爬行速度是多少?
−0.2 m s−1
−0.1 m s−1
0.1 m s−1
0.2 m s−1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
一名女孩剛好坐在電視機與平面鏡的中間。假如電視機與平面鏡的距離為 6 m,試求女孩與電視機的像之間的距離。
3 m
6 m
9 m
12 m
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