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កិច្ចការក្នុងថ្នាក់ (រូបវិទ្យា)

Authored by Seakminh Hong

Physics

7th Grade

Used 11+ times

កិច្ចការក្នុងថ្នាក់ (រូបវិទ្យា)
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29 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

តើតង់ស្យុងអគ្គិសនីតាងដោយអក្សរអ្វី?

V

I

R

E

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  ខ្នាតថាមពលអគ្គិសនីគិតជា

A

V

W

J

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

រូបមន្តបន្ទុកអគ្គិសនី៖

Q=WVQ=\frac{W}{V}

Q=VWQ=\frac{V}{W}

Q=W×VQ=W\times V

Q=W×V2Q=W\times V^2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

គណនាកម្លាំងអគ្គិសនីសរុបរបស់ថ្មពិលតជាស៊េរីចំនួន ៦ គ្រាប់ បើថ្មពិលនីមួយៗមានកម្លាំងអគ្គិសនី 9V

V= 9V

V= 27V

V= 54V

V= 45V

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

25V= _______ mV

0.00025 mV

0.025 mV

25000 V

25000 mV

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

គណនាចំនួនថ្មពិលសរុប បើVសរុប= 36V និង V ថ្មពិលនីមួយៗ=12 V

n=2

n=3

n=12

n= 4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3 mV=_________ μV\mu V

30 μV\mu V

300 μV\mu V

0.003 μV\mu V

3000 μV\mu V

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