
Флешкарты по колебательным контурам и волнам
Authored by Wayground Content
Physics
11th Grade

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15 questions
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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}@@
@@2etarac{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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