
電磁波知識測驗

Quiz
•
Science
•
8th Grade
•
Medium
Bio STS
Used 2+ times
FREE Resource
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪一種電磁波的波長最長?
紫外線
無線電波
可見光
X射線
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪種電磁波常用於通訊,例如手機訊號?
微波
紫外線
X射線
紅外線
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
紫外線(UV)的主要來源是什麼?
地球核心
太陽
收音機
燈泡
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪種電磁波可以穿透人體軟組織,用於醫療檢查?
無線電波
X射線
紅外線
可見光
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪種電磁波的能量最低?
伽馬射線
無線電波
紫外線
微波
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
紅外線的主要用途是什麼?
加熱食物
拍攝X光片
傳送電視訊號
殺死細菌
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
電磁波在真空中傳播的速度是多少?
3 × 10⁸ m/s
3 × 10⁶ m/s
3 × 10¹⁰ m/s
取決於波長
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