JAYDARIMOCK
JAYDARIMOCK
Xatolik/taklif yuborish
Matematika
Fizika
SAT
Tarix
Biologiya
Kimyo
IELTS
Multilevel
Fizika milliy sertifikat jamlanmasi
14. Atom va yadro fizikasi
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1.
O'rtacha
Dastlab tinch turgan
α
\alpha
α
zarra tomon uzoqdan tezligi
v
v
v
bo'lgan proton markaziy yaqinlashmoqda. Ular orasidagi eng qisqa masofani toping.
A)
5
k
e
2
m
v
2
\dfrac{5ke^2}{mv^2}
m
v
2
5
k
e
2
B)
4
k
e
2
m
v
2
\dfrac{4ke^2}{mv^2}
m
v
2
4
k
e
2
C)
4
k
e
2
m
v
\dfrac{4ke^2}{mv}
m
v
4
k
e
2
D)
5
k
e
2
m
v
\dfrac{5ke^2}{mv}
m
v
5
k
e
2
Javobni tekshirish
Yechim tahlili
Oldingi
Keyingi
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