JAYDARI
MOCK
Xatolik haqida xabar berish
Kirish
Matematika
Fizika
SAT
Tarix
Innova to'plami
OPTIKA
126. To`la ichki qaytish
1 / 26
1.
Yorug‘lik nuri sindirish ko‘rsatkichi
n
1
n_{1}
n
1
bo‘lgan muhitdan sindirish ko‘rsatkichi
n
2
n_{2}
n
2
bo‘lgan muhitga o‘tganda, to‘la qaytishning chegaraviy burchagi qaysi ifoda yordamida aniqlanadi? (
n
1
n_{1}
n
1
>
n
2
n_{2}
n
2
)
A)
s
i
n
α
0
sinα_{0}
s
in
α
0
=
n
1
n_{1}
n
1
/
n
2
n_{2}
n
2
B)
s
i
n
α
0
sinα_{0}
s
in
α
0
= 1/
n
1
n_{1}
n
1
C)
s
i
n
α
0
sinα_{0}
s
in
α
0
=
n
2
n_{2}
n
2
/
n
1
n_{1}
n
1
D)
s
i
n
α
0
sinα_{0}
s
in
α
0
= 1/
n
2
n_{2}
n
2
E)
TJY
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