
基礎物理全
Authored by 莊博宇 莊博宇
Science
12th Grade
Used 1+ times

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78 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
關於腳踏車正常啟動時,地面給予後輪的摩擦力,下列敘述何者正確? (單選)
Answer explanation
摩擦力是自行車前進的動力來源,方向與前進方向相同。
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
關於電磁感應,下列敘述哪些正確?(應選2項)
Answer explanation
電磁感應是能量守恆的表現,而冷次定律是能量守恆的必然結果;是法拉第而非厄斯特提出電磁感應喔!
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
下列哪一項不是馬克士威方程式的內容? (單選)
Answer explanation
馬克士威方程式整合了電磁學的重要定律,選項5電荷守恆定律不是馬克士威方程式的內容喔!
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
下列有關光的敘述,何者正確?(應選2項)
Answer explanation
光的反射定律中,反射角等於入射角,且三線共平面。
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
有關游離輻射的敘述,下列何者正確? (單選)
Answer explanation
游離輻射的定義是指可以使原子游離的輻射,頻率低的電磁波不屬於游離輻射。
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
關於能量轉換,下列敘述何者正確?(單選)
Answer explanation
能量轉換時,雖然總量不變,但有序的力學能會轉為無序的熱能,因此要珍惜力學能喔!
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
關於光電效應的敘述,下列何者正確?(單選)
Answer explanation
光電效應的關鍵在於入射光的頻率是否足夠高,並非強度喔!
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