自然小考0624
Authored by 周 浩子
Mathematics
8th Grade
Used 14+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
日光射於水平位置的平面鏡上，入射角為 65 度，則反射線的方向與該平面鏡所成的角度為多少？
15
25
35
45
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
汽車的後視鏡及道路轉彎處的反光鏡皆使用下列哪一種？
平面鏡
凹面鏡
凸面鏡
凸透鏡
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
小明站在直立的平面鏡前 5 公尺處，如果將鏡子向小明平移 2 公尺，則小明和像之間的距離變為多少公尺？
3
4.5
6
9
4.
OPEN ENDED QUESTION
3 mins • Ungraded
你看過什麼樣的鏡子??
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5.
FILL IN THE BLANKS QUESTION
2 mins • 1 pt
【 】：非真實光線所形成的像，如面鏡成像。
(a)
6.
FILL IN THE BLANKS QUESTION
2 mins • 1 pt
【 】：光前進遇到障礙物表面，部分或全部的光線會返回原介質的現象。
(a)
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