Флешкарты по колебательным контурам и волнам

Флешкарты по колебательным контурам и волнам

11th Grade

15 Qs

quiz-placeholder

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Флешкарты по колебательным контурам и волнам

Флешкарты по колебательным контурам и волнам

Assessment

Quiz

Physics

11th Grade

Practice Problem

Hard

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Скорость волны

@@v = \frac{\lambda}{T}@@

@@v = \lambda T@@

@@v = \frac{T}{\lambda}@@

@@v = \lambda^2@@

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Колебательный контур: заряд, сила тока в момент времени

q = @@qₘ \, ext{cos} \, heta t@@; i = @@Iₘ \, ext{cos} \, ( heta t + rac{ ext{π}}{2})@@; , @@Iₘ = qₘ \, heta@@

q = @@qₘ \, ext{sin} \, heta t@@; i = @@Iₘ \, ext{sin} \, ( heta t + rac{ ext{π}}{2})@@; , @@Iₘ = qₘ \, heta@@

q = @@qₘ \, ext{cos} \, heta t@@; i = @@Iₘ \, ext{sin} \, ( heta t + rac{ ext{π}}{2})@@; , @@Iₘ = qₘ \, heta@@

q = @@qₘ \, ext{cos} \, heta t@@; i = @@Iₘ \, ext{cos} \, ( heta t - rac{ ext{π}}{2})@@; , @@Iₘ = qₘ \, heta@@

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Полное сопротивление

Z = @@ rac{R}{ an heta}@@

Z = @@ rac{1}{R}@@

Z = @@ an heta imes R@@

Z = @@ ext{sqrt}(R^2 + (x_L - x_c)^2)@@

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Расстояние от источника звука до отражателя

@@\frac{vt}{2}@@

@@vt@@

@@\frac{v}{t}@@

@@\frac{2v}{t}@@

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Длина электромагнитной волны

@@ rac{c}{ u}@@

@@2eta rac{L}{C}@@

@@ rac{1}{ u}@@

@@ rac{L}{C}@@

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Период колебаний в колебательном контуре

@@T = 2eta rac{L}{C}@@

@@T = 2eta rac{C}{L}@@

@@T = 2eta imes rac{1}{ rac{1}{L} + rac{1}{C}}@@

@@T = 2eta imes rac{L}{C}@@

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Индуктивное сопротивление и закон Ома для катушки

@@x_L = L\omega@@

@@I = \frac{U}{x_L}@@

@@x_L = \frac{U}{I}@@

@@I = L\omega@@

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