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9-sinf 2-mavzu

Authored by Bunyod Saydaliyev

Physics

9th Grade

Used 6+ times

9-sinf 2-mavzu
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

quydagi qonuniyatlarning qaysi biri prujinali mayatnik uchun o'rinli

ν=2πlg\nu=2\pi\frac{\sqrt[]{l}}{\sqrt[]{g}}

T=2πlgT=2\pi\frac{\sqrt[]{l}}{\sqrt[]{g}}

ν=2πmk\nu=2\pi\frac{\sqrt[]{m}}{\sqrt[]{k}}

T=2πmkT=2\pi\frac{\sqrt[]{m}}{\sqrt[]{k}}

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

quydagi qonuniyatlarning qaysi biri matematik mayatnik uchun o'rinli

ν=2πlg\nu=2\pi\frac{\sqrt[]{l}}{\sqrt[]{g}}

T=2πlgT=2\pi\frac{\sqrt[]{l}}{\sqrt[]{g}}

ν=2πmk\nu=2\pi\frac{\sqrt[]{m}}{\sqrt[]{k}}

T=2πmkT=2\pi\frac{\sqrt[]{m}}{\sqrt[]{k}}

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

matematik mayatnik tebranish qonuniyati quydagicha bo'lasa tebranish chastotasini toping

2.28

0.437

0.25

4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

matematik mayatnik tebranish qonuniyati quydagicha bo'lasa tebranish davrini toping

4

0.254

2.28

2.54

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

prujinali mayatnik massasi 2 marta ortib bikirligi 8 mata kamaysa tebranish sikli chastotasi qanday o'zgaradi

4 marta ortadi

4 marta kamayadi

2 marta ortad

2 marta kamayadi

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

prujinali mayatnik massasi 2 marta ortib bikirligi 8 mata ortsa tebranish sikli chastotasi qanday o'zgaradi

4 marta ortadi

4 marta kamayadi

2 marta ortad

2 marta kamayadi

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

quyidagi grafikdan foydalanib tebranayotgan jismning siklik chastotasini toping

0.875π0.875\pi

0.857π0.857\pi

0.825π0.825\pi

0.865π0.865\pi

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