
全波半波整流-夜輔遊戲
Quiz
•
Professional Development
•
9th - 12th Grade
•
Practice Problem
•
Medium
Used 4+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
半波整流電路,若輸入為正弦波120伏特有效值,負載為純電阻,則輸出為
54伏特
70伏特
108伏特
162伏特
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
正弦波經半波整流後,則其最大值為平均值的
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
正弦波經全波整流後,其最大值為有效值的
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
有效值110V的正弦波電壓經過5:1的變壓器降壓後,再用二極體作半波整流供給負載,若用三用電錶的直流電壓檔測量整流後之電壓,則電錶指示為何?
4.9V
7.9V
9.9V
19.9V
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
橋式整流器需要用到幾顆二極體?
1顆
2顆
3顆
4顆
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
如圖所示之整流電路,何者可得全波整流輸出:
甲及乙
乙及丙
丙及丁
甲及丁
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
正弦波經半波整流後,則其最大值為有效值的
2倍
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