40. 下列何者為計算電路電壓的公式？
HAM_L3_401_500
Quiz
•
Computers
•
12th Grade
•
Hard
Chaucer Sung
FREE Resource
100 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(1)電壓(E)=電流(I)乘以電阻(R)
(2)電壓(E)=電流(I)除以電阻(R)
(3)電壓(E)=電流(I)加電阻(R)
(4)電壓(E)=電流(I)減電阻(R)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
41. 下列何者為計算電路電阻的公式？
(1)電阻(R)= 電壓(E)乘以電流(I)
(2)電阻(R)= 電壓(E)除以電流(I)
(3)電阻(R)= 電壓(E)加電流(I)
(4)電阻(R)= 電壓(E)減電流(I)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
42. 電阻器接上90伏特時有3安培電流通過，則電路電阻多大？
(1)3 歐姆
(2)30 歐姆
(3)93 歐姆
(4)270 歐姆
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
43. 電路接上12伏特時有1.5安培電流通過，則其電阻多大？
(1)18 歐姆
(2)0.125 歐姆
(3)8 歐姆
(4)13.5 歐姆
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
44. 電路接上12伏特電源有4安培電流通過，則其電阻多大？
(1)3 歐姆
(2)16 歐姆
(3)48 歐姆
(4)8 歐姆
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
45. 電路接120伏特時有80歐姆的電阻，則通過的電流是多大？
(1)9,600 安培
(2)200 安培
(3)0.667 安培
(4)1.5 安培
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
46. 100歐姆電阻器跨接在200伏特電壓，則通過的電流多大？
(1)20,000 安培
(2)0.5 安培
(3)2 安培
(4)100 安培
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