JAYDARI
MOCK
Xatolik haqida xabar berish
Kirish
Matematika
Fizika
SAT
Tarix
Innova to'plami
ELEKTROMAGNIT HODISALAR
109. Elektromagnit induksiya qonuni. Lens qoidasi
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1.
Faradeyning elektromagnit induksiya qonunining matematik ifodasini toping.
A)
ε= -kF/I
B)
ε=
∆
F
∆
t
\frac{∆F}{∆t}
∆
t
∆
F
C)
ε= -
∆
F
∆
t
\frac{∆F}{∆t}
∆
t
∆
F
D)
ε= k
∆
I
∆
F
\frac{∆I}{∆F}
∆
F
∆
I
∆t
E)
ε=
4
π
ε
ε
1
0
{}_{4\pi \varepsilon \varepsilon}^{1}{}_{0}
4
π
εε
1
0
.
∆
F
∆
t
\frac{∆F}{∆t}
∆
t
∆
F
Javobni tekshirish
Oldingi
Keyingi
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