
電與磁會考

Quiz
•
Science
•
6th - 8th Grade
•
Medium
JianAn Chen
Used 2+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(會考112)如圖所示,有一電路裝置固定放置在水平面上, 甲、乙兩段南北向的導線分別置於兩馬蹄型磁鐵所形成的磁場中,磁場恰好與甲、乙兩段導線垂直。判斷甲、乙兩段導線在磁場中所受磁力的方向,下列敘述何者正確?
(A)甲、乙均向東
(B)甲、乙均向西
(C)甲向東,乙向西
(D)甲向西,乙向東。
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(會考106)有一電路裝置如圖(十七)所示,銅線甲、乙、丙、丁分別與相鄰銅線垂直,且均與磁場方向垂直,則關於通電時銅線在磁場中所受的磁力方向,下列何者正確?
(A)銅線甲:向北
(B)銅線乙:向南
(C)銅線丙:向東
(D)銅線丁:向北
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(會考111)水平桌面上畫有由大小相等正方形組成的方格,一條導線沿著桌面上的直線水平放置,將導線通入穩定電流,如圖(五)所示。關於載流導線在桌面上P、 Q兩點所產生的磁場強度及方向,下列何者正確?
(A)強度相同,方向相同
(B)強度相同,方向不同
(C)強度不同,方向相同
(D)強度不同,方向不同
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(會考108)小華畫了一張電流的磁效應實驗示意圖,如圖(二十一)所示,圖中磁針放置於導線的上方,磁針黑色部分為 N 極, 所指方向為磁場方向。老師發現此示意圖並不合理,則下列哪一個修改方式的示意圖最為合理?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(會考107)若將兩根相同的條形磁鐵靜止擺放如圖(九)所示,則圖中虛線區域中磁力線分布及磁場方向,下列何者最合理?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列四種裝置及其處理方式中,哪一種裝置的線圈會發生電磁感應現象?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
已知通過鋁箔紙甲、乙、丙三處截面的電流分別為 I 甲、I 乙、I 丙,則 I 甲、I 乙、I 丙三者的大小關係應為下 列何者?
(A) I 甲=I 乙=I 丙
(B) I 甲>I 乙>I 丙
(C) I 甲<I 乙<I 丙
(D) I 乙>I 甲=I 丙
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(會考104)將導線鉛直穿過水平紙板,並在距導線東、南、西、北 2cm 處放置磁針甲、乙、丙、丁, 四個磁針 N 極均指向北方,如圖(十六)所示。通以方向向下的電流後,發現有三個磁針 N 極未指向北方,接著改通以方向向上、大小相同的電流後,發現也有三個磁針 N 極未指向北方,則四個磁針在先後兩次通電時,磁針 N 極均未指向北方的是哪兩個?
(A)甲、乙
(B)甲、丙
(C)乙、丁
(D)丙、丁
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
會考103
A
B
C
D
Similar Resources on Wayground
12 questions
初中下册第九章

Quiz
•
8th Grade
10 questions
1119-L3-加深加廣-風力發電的原理~法拉第電磁感應定律

Quiz
•
6th Grade
8 questions
國中自然複習_生物

Quiz
•
7th - 9th Grade
10 questions
常識温習:力與運動

Quiz
•
6th Grade
12 questions
B3C5熱

Quiz
•
8th Grade
10 questions
科学 一年级 单元七:磁铁

Quiz
•
1st - 12th Grade
12 questions
國一生物 第五章複習考

Quiz
•
7th Grade
14 questions
科学初二下册Ch10电生磁 磁生电

Quiz
•
8th - 12th Grade
Popular Resources on Wayground
18 questions
Writing Launch Day 1

Lesson
•
3rd Grade
11 questions
Hallway & Bathroom Expectations

Quiz
•
6th - 8th Grade
11 questions
Standard Response Protocol

Quiz
•
6th - 8th Grade
40 questions
Algebra Review Topics

Quiz
•
9th - 12th Grade
4 questions
Exit Ticket 7/29

Quiz
•
8th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
19 questions
Handbook Overview

Lesson
•
9th - 12th Grade
20 questions
Subject-Verb Agreement

Quiz
•
9th Grade
Discover more resources for Science
24 questions
Flinn Lab Safety Quiz

Quiz
•
5th - 8th Grade
10 questions
Essential Lab Safety Practices

Interactive video
•
6th - 10th Grade
11 questions
SI Units and Measurements

Quiz
•
8th Grade
20 questions
CFA 01 Scientific Process

Quiz
•
7th Grade
25 questions
"Matter" Pre-Assessment

Quiz
•
6th Grade
23 questions
Scientific Method and Variables

Quiz
•
7th Grade
10 questions
Characteristics of Life

Quiz
•
6th Grade