MO與NO兩鏡面夾角為110°,有一光線射向MO鏡面,且與鏡面之夾角為40°,則θ角為幾度?

110暑修物理班課堂遊戲

Quiz
•
Physics
•
11th Grade
•
Medium
Chia-Hsin Tang
Used 1+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
20度
30度
40度
50度
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列有關力學波的敘述,何者錯誤?
可分成橫波與縱波
可傳遞介質
介質振動方向與波形傳遞方向互相垂直稱為橫波
聲波是一種縱波
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
關於光的反射現象,何者正確?
反射光、入射光線與法線兩兩互相垂直
入射光與鏡面之夾角為30o,則入射光與反射光之夾角為60o
光線之入射角增大,則反射角必減小
光的漫射現象遵守反射定律
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列敘述,何者正確?
只要物體迅速的振動,吾人一定可聽到聲音
如果月球爆炸,地球上的人一定聽不到爆炸聲
聲波在傳播時空氣分子隨波前進,故聲波是縱波
在真空中講話,其聲音聽起來比空氣中更響亮
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
漁船在海面上以聲納偵測魚群,0.8秒後收到回聲,則魚群與漁船距離約為多少公尺?(聲音在海中的速率為1500公尺/秒)
150公尺
600公尺
900公尺
1800公尺
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
介質質點振動方向與波行進方向平行的波,稱為
縱波
橫波
電磁波
平行波
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
夜晚蚊子飛行時會發出擾人的嗡嗡聲,這是由於
蚊子周圍空氣流動發出的
蚊子的翅膀振動發出的
蚊子的嘴裡發出的
蚊子的腳搖動而發出的
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