0302自然試題(第六冊1-1&1-2)

0302自然試題(第六冊1-1&1-2)

9th Grade

31 Qs

quiz-placeholder

Similar activities

Concept 1: Electric Charges

Concept 1: Electric Charges

9th Grade

28 Qs

理化(三)

理化(三)

9th Grade

33 Qs

光  會考試題4

光 會考試題4

8th - 10th Grade

28 Qs

AP Physics 1 Unit 1 - Motion

AP Physics 1 Unit 1 - Motion

9th - 12th Grade

30 Qs

Forces Quiz 1

Forces Quiz 1

9th - 12th Grade

27 Qs

Electricity 1

Electricity 1

9th - 11th Grade

29 Qs

Unit 1 review

Unit 1 review

9th Grade

27 Qs

Physics Unit 1 (Chapters 1-4)

Physics Unit 1 (Chapters 1-4)

9th - 12th Grade

32 Qs

0302自然試題(第六冊1-1&1-2)

0302自然試題(第六冊1-1&1-2)

Assessment

Quiz

Physics

9th Grade

Medium

Created by

suncloud teacher01

Used 1+ times

FREE Resource

AI

Enhance your content

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

31 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

某一電路的總功率為27瓦特,其流經的電流大小為9安培,則此電路總電源的電壓為多少伏特? 
2.25
3
30
243

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

若燈泡標示110 V、60 W,則此代表何種意義? 
接在110 V的電源上,可消耗60瓦特的能量 
接在110 V的電源,可使用60小時 
接在110 V的電源上,每分鐘可消耗60焦耳的電能 
接在110 V的電源上,每秒鐘可消耗60焦耳的電能

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

若有10庫侖的電荷在1.5伏特的電力作用下,由高電位移動到低電位,則其獲得的電能大小為多少焦耳? 
1.5
5
10
15

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

燈泡與電池利用導線連接起來,燈泡會發出光和熱,試問其中的能量變化為何? 
力學能→電能→熱能→光能 
電能→化學能→光能→熱能 
化學能→力學能→光能→熱能 
化學能→電能→熱能→光能

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

在外電路(導線)中,一個負電荷從負極到正極共損失45焦耳的電能,已知電池兩端電壓為9伏特,則負電荷帶多少庫侖的電量? 
5
9
45
405

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

通常耗電量較大的電器會選用較粗的銅線作為導線,其主要原因為何? 
銅線越粗電阻越大 
可減少導線的電流的熱效應 
較粗的銅線導電性較佳 
可以調整電器的用電量

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

將幾個材質、電阻值均不相同的電阻器並聯在同一電路中,通電一段時間後,下列敘述何者錯誤? 
電阻越大者消耗的電能越少 
流經每個電阻器的電流均不相同 
每個電阻器的溫度變化均相同 
每個電阻器的電壓均相同

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?