Test 1 Berilgan tenglamalar orasidan matematik mayatnikning tebranish davri ifodasini aniqlang. A

TEST 1
1. Berilgan tenglamalar orasidan matematik mayatnikning tebranish davri ifodasini aniqlang.
A) B)
C) D)
2. Berilgan tenglamalar orasidan prujinali mayatnikning tebranish davri ifodasini aniqlang.
A) B)
C) D)
3. Matematik mayatnik uzunligi qanday bo‘lganda uning tebranish davri 6,28 s ga teng bo‘ladi (m)? g=10 m/s2
A) 1,6 B) 6.28 C) 3,14 D) 10
4. Ipining uzunligi l bo‘lgan matematik mayatnikning tebranish davri T ga teng. Agar ipning 1/2 qism uzunligini kesib tashlab, qolgan qismiga yana o‘sha yuk osilsa, tebranish davri qanday bo‘ladi?
A) T/4 B) C) T / D)
5. Matematik mayatnikning tebranish chastotasi qanday formula bilan ifodalanishini ko‘rsating.
A) B)
C) = D) =

6. Keltirilgan kattaliklardan qay biri tebranuvchi jismning xususiy xossasini tavsiflaydi? To‘g‘ri javobni tanlang.

A) tebranishlar amplitudasi
B) tebranishlarning boshlang‘ich fazasi
C) tebranishlar fazasi
D) tebranishlar chastotasi
7. Matematik mayatnik 1 minutda 180 marta tebranadi. Tebranish chastotasini aniqlang (Hz).
A) 6 B) 2 C) 3 D) 12
8. Tebranma harakatda siklik chastota nima?
A) bitta tebranish uchun ketgan vaqt
B) 1 sekunddagi tebranishlar soni
C)  sekunddagi tebranishlar soni
D) 2 sekunddagi tebranishlar soni

9. Matematik mayatnikning bir davri davomida uning potensial energiyasi necha marta kinetik energiyaga aylanadi?

A) 3 marta B) 2 marta C) 4 marta D) 1 marta

10. Bir7.anish davri 8 s, ikkinchisiniki 6 s. Ularning uzunliklari yig‘indisiga teng uzunlikdagi matematik mayatnikning tebranish davrini hisoblang (s).

A) 10 B) 12 C) 14 D) 5
11. Matematik mayatnikning yerdagi tebranish davri T ga teng bo‘lsa, erkin tushish tezlanishi yerdagidan n marta katta bo‘lgan planetadagi tebranish davri nimaga teng?
A) n2T B) nT C) T D)
12. Yerda tebranish chastotasi 0,5 Hz bo‘lgan matematik mayatnik Oyga olib chiqilsa, u qanday chastotada tebranadi (Hz)? Oyda erkin tushish tezlanishi yerdagidan 6 marta kichik.
A) 0,3 B) 0,2 C) 1,2 D) 0,5

13. Oyga yerdan olib chiqilgan matematik mayatnikning tebranish davri yerdagidek bo‘lishi uchun uning uzunligini qanday o‘zgartirish kerak. Oyda erkin tushish tezlanishi yerdagidan 6 marta kichik.

A) o‘zgartirish kerak emas B) 6 marta orttirish kerak
C) 36 marta qisqartirish kerak D) 6 marta qisqartirish kerak
14. Qanday sharoitda matematik mayatnikning tebranish davri cheksiz katta bo‘ladi?