JAYDARI
MOCK
Xatolik haqida xabar berish
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Matematika
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ELEKTROMAGNIT TEBRANISHLAR VA TO`LQINLAR
122. Radioaloqa. Radiolokatsiya
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1.
Radiopriyomnikning tebranish konturidagi tok kuchining o‘zgarish qonuni i=
10
−
6
10^{-6}
1
0
−
6
s
i
n
10
6
sin10^{6}
s
in
1
0
6
πt (
A)
ko‘rinishda bo‘lsa, u necha Hz chastotaga moslangan?
B)
5·
10
5
10^{5}
1
0
5
C)
10
6
10^{6}
1
0
6
D)
5·
10
6
10^{6}
1
0
6
E)
10
6
10^{6}
1
0
6
π
Javobni tekshirish
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122. Radioaloqa. Radiolokatsiya — JAYDARIMOCK