Search Header Logo

欧姆定律

Authored by 邱弘兆老师 邱弘兆老师

Physics

1st Grade

Used 5+ times

欧姆定律
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

课本中欧姆定律的公式是?

I=V/R

I=R/V

V=IR

R=V/I

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

V=4V, R=2Ω, I=?

3A

2A

0.5A

8A

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

电流为10安培,电压为5V,灯泡的电阻值是多少?

50Ω

0.5Ω

4.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

小灯泡上标有“2.8V 0.7A”字样。灯泡正常工作时灯丝的电阻值为 (a)   Ω。

5.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

一种指示灯的电阻为6Ω,通过的电流为0.9A才能正常发光,要使这种指示灯正常发光,应加多大的电压

(a)  

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Microsoft

Continue with Microsoft

or continue with

Facebook

Facebook

Apple

Apple

Others

Others

Already have an account?