11-sinf 02.12

11-sinf 02.12

11th Grade

10 Qs

quiz-placeholder

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11-sinf 02.12

11-sinf 02.12

Assessment

Quiz

Physics

11th Grade

Hard

Created by

Azamat Yuldoshev

Used 1+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Tebranish konturining kondensatoridagi zaryadning o‘zgarish grafigidan foydalanib, unga mos matematik ifodani aniqlang.

𝑞=10–2𝑐𝑜𝑠9𝜋𝑡.

𝑞=10–2𝑐𝑜𝑠10𝜋𝑡

𝑞=10–2𝑐𝑜𝑠5𝜋𝑡.

𝑞=10–2𝑐𝑜𝑠20𝜋𝑡.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Konturda zaryad 𝑞=10–3𝑐𝑜𝑠100𝜋𝑡 qonun bo‘yicha tebranadi. Tok kuchining amplituda qiymati qanday (mA)?

0.1

1

3.14

31.4

314

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ideal tebranishlar konturida hosil bo‘ladigan

tebranishlarning siklik chastotasi formulasini ko‘rsating.

𝜔=√𝐿𝐶

𝜔=√𝐿/𝐶

𝜔=√𝐶/𝐿

𝜔=1/√𝐿𝐶.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tebranishlar konturi 2 pF sig‘imli kondensator va induktivligi 0,5 μH bo‘lgan g‘altakdan iborat. Konturdagi tebranishlar chastotasi qanday (MHz)?

1.6

16

160

0.16

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

a-sxemadan b-sxemaga o‘tganda, tebranishlar konturidagi erkin elektromagnit tebranishlar chastotasi

qanday o‘zgaradi?

4 marta kamayadi

2 marta oshadi

4 marta oshadi

2 marta kamayadi

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tebranishlar konturidagi g‘altakning induktivligi 2,8 H, konturdagi tok kuchining amplituda qiymati 5 A. Konturdagi to‘la elektromagnit maydon energiyasi nimaga teng(J)?

12

44

25

35

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Aktiv qarshiliksiz tebranishlar konturidagi tok kuchi rasmda ko‘rsatilgandek o‘zgarsa, tA paytda konturning elektromagnit maydon energiyasi nimaga teng?

0

LI2/2

qm2/2C

LI2/2+qm2/2C

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