Квиз по электростатике и законам тока

Квиз по электростатике и законам тока

University

15 Qs

quiz-placeholder

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Квиз по электростатике и законам тока

Квиз по электростатике и законам тока

Assessment

Quiz

Physics

University

Hard

Created by

Ким Кардашьян

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Закон Кулона (в вакууме): F = ?

(1 / 4πε₀) * Q₁Q₂ / r

(1 / 4πε₀) * |Q₁||Q₂| / r²

Q₁Q₂ / (ε r²)

(ε₀ / 4π) * Q₁Q₂ / r³

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Напряженность поля точечного заряда Q: E = ?

Q / 4πε₀r

(1 / 4πε₀) * Q / r²

Q / ε₀r³

4πQ / ε₀r²

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Теорема Гаусса для вакуума: ∮ E·dS = ?

Q / ε₀

Q / ε

∑Qᵢ / ε₀

ε₀ / Q

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Напряженность поля бесконечной заряженной плоскости: E = ?

σ / ε₀

σ / 2ε₀

2σ / ε₀

σ / 4πε₀

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Потенциал поля точечного заряда: φ = ?

Q / 4πε₀r²

(1 / 4πε₀) * Q / r

Q / ε₀r

4πQ / ε₀r

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Связь между E и φ: E = ?

grad φ

-grad φ

∂φ/∂t

rot φ

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Поляризованность диэлектрика: P = ?

ε₀E

χε₀E

E / ε₀

εE

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