zhongkao physics Quiz
Authored by Vicky Liu
Physics
9th - 12th Grade
Used 3+ times
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45 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
电功W：电流做功的多少。单位：J
W=IU
W=IUt
W=IR
W=UR
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
欧姆定律：一段导体电流（I）的大小和导体两端的电压（U）成正比，和导体的电阻（R）成反比。
R=IU
3.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
电荷间相互作用规律：______电荷相互吸引，_____电荷相互排斥（不用加空格）
(a)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
电流方向
顺时针
逆时针
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
绝缘体还是导体
绝缘体
导体
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
表示电流做功的快慢是
电功
电功率
电流
电压
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
电功率的单位
千瓦时kWh
焦耳J
瓦特W
安培A
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